{"id":1356,"date":"2024-06-02T22:21:44","date_gmt":"2024-06-02T22:21:44","guid":{"rendered":""},"modified":"2024-06-05T03:08:19","modified_gmt":"2024-06-04T19:08:19","slug":"es6-%e7%b3%bb%e5%88%97%e4%b9%8b%e6%a8%a1%e5%9d%97%e5%8a%a0%e8%bd%bd%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/www.lccc.top\/?p=1356","title":{"rendered":"ES6 \u7cfb\u5217\u4e4b\u6a21\u5757\u52a0\u8f7d\u65b9\u6848"},"content":{"rendered":"\n

\u524d\u8a00<\/h2>\n

\u672c\u7bc7\u6211\u4eec\u91cd\u70b9\u4ecb\u7ecd\u4ee5\u4e0b\u56db\u79cd\u6a21\u5757\u52a0\u8f7d\u89c4\u8303\uff1a<\/p>\n

    \n
  1. AMD<\/li>\n
  2. CMD<\/li>\n
  3. CommonJS<\/li>\n
  4. ES6 \u6a21\u5757<\/li>\n<\/ol>\n

    \u6700\u540e\u518d\u5ef6\u4f38\u8bb2\u4e0b Babel \u7684\u7f16\u8bd1\u548c webpack \u7684\u6253\u5305\u539f\u7406\u3002<\/p>\n

    require.js<\/h2>\n

    \u5728\u4e86\u89e3 AMD \u89c4\u8303\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u6765\u770b\u770b require.js \u7684\u4f7f\u7528\u65b9\u5f0f\u3002<\/p>\n

    \u9879\u76ee\u76ee\u5f55\u4e3a\uff1a<\/p>\n

    <\/p>\n
    * project\/\n    * index.html\n    * vender\/\n        * main.js\n        * require.js\n        * add.js\n        * square.js\n        * multiply.js\n<\/code><\/pre>\n<\/div>\n
    index.html<\/code> \u7684\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n
    <\/p>\n
    <!DOCTYPE html><\/span><\/span>\n<<\/span>html<\/span>><\/span>\n    <<\/span>head<\/span>><\/span>\n        <<\/span>title<\/span>><\/span>require.js<\/<\/span>title<\/span>><\/span>\n    <\/<\/span>head<\/span>><\/span>\n    <<\/span>body<\/span>><\/span>\n        <<\/span>h1<\/span>><\/span>Content<\/<\/span>h1<\/span>><\/span>\n        <<\/span>script<\/span> data-main<\/span>=\"vender\/main<\/span>\" src<\/span>=\"vender\/require.js<\/span>\"><\/span><\/<\/span>script<\/span>><\/span>\n    <\/<\/span>body<\/span>><\/span>\n<\/<\/span>html<\/span>><\/span><\/pre>\n<\/div>\n
    data-main=\"vender\/main\"<\/code> \u8868\u793a\u4e3b\u6a21\u5757\u662f vender<\/code> \u4e0b\u7684 main.js<\/code>\u3002<\/p>\n
    main.js<\/code> \u7684\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n
    <\/p>\n
    \/\/ main.js<\/span>\nrequire<\/span>(<\/span>[<\/span>'.\/add'<\/span>,<\/span> '.\/square'<\/span>]<\/span>,<\/span> function<\/span>(<\/span>addModule<\/span>,<\/span> squareModule<\/span>)<\/span> {<\/span>\n    console<\/span>.<\/span>log<\/span>(<\/span>addModule<\/span>.<\/span>add<\/span>(<\/span>1<\/span>,<\/span> 1<\/span>)<\/span>)<\/span>\n    console<\/span>.<\/span>log<\/span>(<\/span>squareModule<\/span>.<\/span>square<\/span>(<\/span>3<\/span>)<\/span>)<\/span>\n}<\/span>)<\/span>;<\/span><\/pre>\n<\/div>\n
    require \u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u8868\u793a\u4f9d\u8d56\u7684\u6a21\u5757\u7684\u8def\u5f84\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u8868\u793a\u6b64\u6a21\u5757\u7684\u5185\u5bb9\u3002<\/p>\n
    \u7531\u6b64\u53ef\u4ee5\u770b\u51fa\uff0c\u4e3b\u6a21\u5757<\/code>\u4f9d\u8d56 add \u6a21\u5757<\/code>\u548c square \u6a21\u5757<\/code>\u3002<\/p>\n
    \u6211\u4eec\u770b\u4e0b add \u6a21\u5757<\/code>\u5373 add.js<\/code> \u7684\u5185\u5bb9\uff1a<\/p>\n
    <\/p>\n
    \/\/ add.js<\/span>\ndefine<\/span>(<\/span>function<\/span>(<\/span>)<\/span> {<\/span>\n    console<\/span>.<\/span>log<\/span>(<\/span>'\u52a0\u8f7d\u4e86 add \u6a21\u5757'<\/span>)<\/span>;<\/span>\n    var<\/span> add<\/span> =<\/span> function<\/span>(<\/span>x<\/span>,<\/span> y<\/span>)<\/span> {<\/span>\u3000<\/span>\n        return<\/span> x<\/span> +<\/span> y<\/span>;<\/span>\n    }<\/span>;<\/span>\n\n    return<\/span> {<\/span>\u3000\u3000\u3000\u3000\u3000\u3000<\/span>\n        add<\/span>: add<\/span>\n    }<\/span>;<\/span>\n}<\/span>)<\/span>;<\/span><\/pre>\n<\/div>\n
    requirejs<\/code> \u4e3a\u5168\u5c40\u6dfb\u52a0\u4e86 define<\/code> \u51fd\u6570\uff0c\u4f60\u53ea\u8981\u6309\u7167\u8fd9\u79cd\u7ea6\u5b9a\u7684\u65b9\u5f0f\u4e66\u5199\u8fd9\u4e2a\u6a21\u5757\u5373\u53ef\u3002<\/p>\n
    \u90a3\u5982\u679c\u4f9d\u8d56\u7684\u6a21\u5757\u53c8\u4f9d\u8d56\u4e86\u5176\u4ed6\u6a21\u5757\u5462\uff1f<\/p>\n
    \u6211\u4eec\u6765\u770b\u770b\u4e3b\u6a21\u5757<\/code>\u4f9d\u8d56\u7684 square \u6a21\u5757<\/code>\uff0c square \u6a21\u5757<\/code>\u7684\u4f5c\u7528\u662f\u6c42\u51fa\u4e00\u4e2a\u6570\u5b57\u7684\u5e73\u65b9\uff0c\u6bd4\u5982\u8f93\u5165 3 \u5c31\u8fd4\u56de 9\uff0c\u8be5\u6a21\u5757\u4f9d\u8d56\u4e00\u4e2a\u4e58\u6cd5\u6a21\u5757<\/code>\uff0c\u8be5\u4e58\u6cd5\u6a21\u5757\u5373 multiply.js<\/code> \u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
    <\/p>\n
    \/\/ multiply.js<\/span>\ndefine<\/span>(<\/span>function<\/span>(<\/span>)<\/span> {<\/span>\n    console<\/span>.<\/span>log<\/span>(<\/span>'\u52a0\u8f7d\u4e86 multiply \u6a21\u5757'<\/span>)<\/span>\n    var<\/span> multiply<\/span> =<\/span> function<\/span>(<\/span>x<\/span>,<\/span> y<\/span>)<\/span> {<\/span>\u3000<\/span>\n        return<\/span> x<\/span> *<\/span> y<\/span>;<\/span>\n    }<\/span>;<\/span>\n\n    return<\/span> {<\/span>\u3000\u3000\u3000\u3000\u3000\u3000<\/span>\n        multiply<\/span>: multiply<\/span>\n    }<\/span>;<\/span>\n}<\/span>)<\/span>;<\/span><\/pre>\n<\/div>\n
    \u800c square \u6a21\u5757<\/code>\u5c31\u8981\u7528\u5230 multiply \u6a21\u5757<\/code>\uff0c\u5176\u5b9e\u5199\u6cd5\u8ddf main.js \u6dfb\u52a0\u4f9d\u8d56\u6a21\u5757\u4e00\u6837\uff1a<\/p>\n
    <\/p>\n
    \/\/ square.js<\/span>\ndefine<\/span>(<\/span>[<\/span>'.\/multiply'<\/span>]<\/span>,<\/span> function<\/span>(<\/span>multiplyModule<\/span>)<\/span> {<\/span>\n    console<\/span>.<\/span>log<\/span>(<\/span>'\u52a0\u8f7d\u4e86 square \u6a21\u5757'<\/span>)<\/span>\n    return<\/span> {<\/span>\u3000\u3000\u3000\u3000\u3000\u3000<\/span>\n        square<\/span>: function<\/span>(<\/span>num<\/span>)<\/span> {<\/span>\n            return<\/span> multiplyModule<\/span>.<\/span>multiply<\/span>(<\/span>num<\/span>,<\/span> num<\/span>)<\/span>\n        }<\/span>\n    }<\/span>;<\/span>\n}<\/span>)<\/span>;<\/span><\/pre>\n<\/div>\n
    require.js \u4f1a\u81ea\u52a8\u5206\u6790\u4f9d\u8d56\u5173\u7cfb\uff0c\u5c06\u9700\u8981\u52a0\u8f7d\u7684\u6a21\u5757\u6b63\u786e\u52a0\u8f7d\u3002<\/p>\n
    requirejs \u9879\u76ee Demo \u5730\u5740\uff1ahttps:\/\/github.com\/mqyqingfeng\/Blog\/tree\/master\/demos\/ES6\/module\/requirejs<\/a><\/p>\n
    \u800c\u5982\u679c\u6211\u4eec\u5728\u6d4f\u89c8\u5668\u4e2d\u6253\u5f00 index.html<\/code>\uff0c\u6253\u5370\u7684\u987a\u5e8f\u4e3a\uff1a<\/p>\n
    <\/p>\n
    \u52a0\u8f7d\u4e86<\/span> add<\/span> \u6a21\u5757<\/span>\n\u52a0\u8f7d\u4e86<\/span> multiply<\/span> \u6a21\u5757<\/span>\n\u52a0\u8f7d\u4e86<\/span> square<\/span> \u6a21\u5757<\/span>\n2<\/span>\n9<\/span><\/pre>\n<\/div>\n
    AMD<\/h2>\n
    \u5728\u4e0a\u8282\uff0c\u6211\u4eec\u8bf4\u4e86\u8fd9\u6837\u4e00\u53e5\u8bdd\uff1a<\/p>\n
    \n
    requirejs<\/code> \u4e3a\u5168\u5c40\u6dfb\u52a0\u4e86 define<\/code> \u51fd\u6570\uff0c\u4f60\u53ea\u8981\u6309\u7167\u8fd9\u79cd\u7ea6\u5b9a\u7684\u65b9\u5f0f\u4e66\u5199\u8fd9\u4e2a\u6a21\u5757\u5373\u53ef\u3002<\/p>\n<\/blockquote>\n
    \u90a3\u8fd9\u4e2a\u7ea6\u5b9a\u7684\u4e66\u5199\u65b9\u5f0f\u662f\u6307\u4ec0\u4e48\u5462\uff1f<\/p>\n
    \u6307\u7684\u4fbf\u662f The Asynchronous Module Definition (AMD) \u89c4\u8303\u3002<\/p>\n
    \u6240\u4ee5\u5176\u5b9e AMD \u662f RequireJS \u5728\u63a8\u5e7f\u8fc7\u7a0b\u4e2d\u5bf9\u6a21\u5757\u5b9a\u4e49\u7684\u89c4\u8303\u5316\u4ea7\u51fa\u3002<\/strong><\/p>\n
    \u4f60\u53bb\u770b AMD \u89c4\u8303<\/a> \u7684\u5185\u5bb9\uff0c\u5176\u4e3b\u8981\u5185\u5bb9\u5c31\u662f\u5b9a\u4e49\u4e86 define \u51fd\u6570\u8be5\u5982\u4f55\u4e66\u5199\uff0c\u53ea\u8981\u4f60\u6309\u7167\u8fd9\u4e2a\u89c4\u8303\u4e66\u5199\u6a21\u5757\u548c\u4f9d\u8d56\uff0crequire.js \u5c31\u80fd\u6b63\u786e\u7684\u8fdb\u884c\u89e3\u6790\u3002<\/p>\n
    sea.js<\/h2>\n
    \u5728\u56fd\u5185\uff0c\u7ecf\u5e38\u4e0e AMD \u88ab\u4e00\u8d77\u63d0\u8d77\u7684\u8fd8\u6709 CMD\uff0cCMD \u53c8\u662f\u4ec0\u4e48\u5462\uff1f\u6211\u4eec\u4ece sea.js<\/code> \u7684\u4f7f\u7528\u5f00\u59cb\u8bf4\u8d77\u3002<\/p>\n
    \u6587\u4ef6\u76ee\u5f55\u4e0e requirejs \u9879\u76ee\u76ee\u5f55\u76f8\u540c:<\/p>\n
    <\/p>\n
    * project\/\n    * index.html\n    * vender\/\n        * main.js\n        * require.js\n        * add.js\n        * square.js\n        * multiply.js\n<\/code><\/pre>\n<\/div>\n
    index.html<\/code> \u7684\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n
    <\/p>\n
    <!DOCTYPE html><\/span><\/span>\n<<\/span>html<\/span>><\/span>\n<<\/span>head<\/span>><\/span>\n    <<\/span>title<\/span>><\/span>sea.js<\/<\/span>title<\/span>><\/span>\n<\/<\/span>head<\/span>><\/span>\n<<\/span>body<\/span>><\/span>\n    <<\/span>h1<\/span>><\/span>Content<\/<\/span>h1<\/span>><\/span>\n    <<\/span>script<\/span> src<\/span>=\"vender\/sea.js<\/span>\"><\/span><\/<\/span>script<\/span>><\/span>\n    <<\/span>script<\/span>><\/span>\n    \/\/ \u5728\u9875\u9762\u4e2d\u52a0\u8f7d\u4e3b\u6a21\u5757<\/span>\n    seajs<\/span>.<\/span>use<\/span>(<\/span>\".\/vender\/main\"<\/span>)<\/span>;<\/span>\n    <\/<\/span>script<\/span>><\/span>\n<\/<\/span>body<\/span>><\/span>\n\n<\/<\/span>html<\/span>><\/span><\/pre>\n<\/div>\n
    main.js \u7684\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n
    <\/p>\n
    \/\/ main.js<\/span>\ndefine<\/span>(<\/span>function<\/span>(<\/span>require<\/span>,<\/span> exports<\/span>,<\/span> module<\/span>)<\/span> {<\/span>\n    var<\/span> addModule<\/span> =<\/span> require<\/span>(<\/span>'.\/add'<\/span>)<\/span>;<\/span>\n    console<\/span>.<\/span>log<\/span>(<\/span>addModule<\/span>.<\/span>add<\/span>(<\/span>1<\/span>,<\/span> 1<\/span>)<\/span>)<\/span>\n\n    var<\/span> squareModule<\/span> =<\/span> require<\/span>(<\/span>'.\/square'<\/span>)<\/span>;<\/span>\n    console<\/span>.<\/span>log<\/span>(<\/span>squareModule<\/span>.<\/span>square<\/span>(<\/span>3<\/span>)<\/span>)<\/span>\n}<\/span>)<\/span>;<\/span><\/pre>\n<\/div>\n
    add.js \u7684\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n
    <\/p>\n
    \/\/ add.js<\/span>\ndefine<\/span>(<\/span>function<\/span>(<\/span>require<\/span>,<\/span> exports<\/span>,<\/span> module<\/span>)<\/span> {<\/span>\n    console<\/span>.<\/span>log<\/span>(<\/span>'\u52a0\u8f7d\u4e86 add \u6a21\u5757'<\/span>)<\/span>\n    var<\/span> add<\/span> =<\/span> function<\/span>(<\/span>x<\/span>,<\/span> y<\/span>)<\/span> {<\/span>\u3000<\/span>\n        return<\/span> x<\/span> +<\/span> y<\/span>;<\/span>\n    }<\/span>;<\/span>\n    module<\/span>.<\/span>exports<\/span> =<\/span> {<\/span>\u3000\u3000\u3000\u3000\u3000\u3000<\/span>\n        add<\/span>: add<\/span>\n    }<\/span>;<\/span>\n}<\/span>)<\/span>;<\/span><\/pre>\n<\/div>\n
    square.js \u7684\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n
    <\/p>\n
    define<\/span>(<\/span>function<\/span>(<\/span>require<\/span>,<\/span> exports<\/span>,<\/span> module<\/span>)<\/span> {<\/span>\n    console<\/span>.<\/span>log<\/span>(<\/span>'\u52a0\u8f7d\u4e86 square \u6a21\u5757'<\/span>)<\/span>\n    var<\/span> multiplyModule<\/span> =<\/span> require<\/span>(<\/span>'.\/multiply'<\/span>)<\/span>;<\/span>\n    module<\/span>.<\/span>exports<\/span> =<\/span> {<\/span>\u3000\u3000\u3000\u3000\u3000\u3000<\/span>\n        square<\/span>: function<\/span>(<\/span>num<\/span>)<\/span> {<\/span>\n            return<\/span> multiplyModule<\/span>.<\/span>multiply<\/span>(<\/span>num<\/span>,<\/span> num<\/span>)<\/span>\n        }<\/span>\n    }<\/span>;<\/span>\n\n}<\/span>)<\/span>;<\/span><\/pre>\n<\/div>\n
    multiply.js \u7684\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n
    <\/p>\n
    define<\/span>(<\/span>function<\/span>(<\/span>require<\/span>,<\/span> exports<\/span>,<\/span> module<\/span>)<\/span> {<\/span>\n    console<\/span>.<\/span>log<\/span>(<\/span>'\u52a0\u8f7d\u4e86 multiply \u6a21\u5757'<\/span>)<\/span>\n    var<\/span> multiply<\/span> =<\/span> function<\/span>(<\/span>x<\/span>,<\/span> y<\/span>)<\/span> {<\/span>\u3000<\/span>\n        return<\/span> x<\/span> *<\/span> y<\/span>;<\/span>\n    }<\/span>;<\/span>\n    module<\/span>.<\/span>exports<\/span> =<\/span> {<\/span>\u3000\u3000\u3000\u3000\u3000\u3000<\/span>\n        multiply<\/span>: multiply<\/span>\n    }<\/span>;<\/span>\n}<\/span>)<\/span>;<\/span><\/pre>\n<\/div>\n
    \u8ddf\u7b2c\u4e00\u4e2a\u4f8b\u5b50\u662f\u540c\u6837\u7684\u4f9d\u8d56\u7ed3\u6784\uff0c\u5373 main \u4f9d\u8d56 add \u548c square\uff0csquare \u53c8\u4f9d\u8d56 multiply\u3002<\/p>\n
    seajs \u9879\u76ee Demo \u5730\u5740\uff1ahttps:\/\/github.com\/mqyqingfeng\/Blog\/tree\/master\/demos\/ES6\/module\/seajs<\/a><\/p>\n
    \u800c\u5982\u679c\u6211\u4eec\u5728\u6d4f\u89c8\u5668\u4e2d\u6253\u5f00 index.html<\/code>\uff0c\u6253\u5370\u7684\u987a\u5e8f\u4e3a\uff1a<\/p>\n
    <\/p>\n
    \u52a0\u8f7d\u4e86<\/span> add<\/span> \u6a21\u5757<\/span>\n2<\/span>\n\u52a0\u8f7d\u4e86<\/span> square<\/span> \u6a21\u5757<\/span>\n\u52a0\u8f7d\u4e86<\/span> multiply<\/span> \u6a21\u5757<\/span>\n9<\/span><\/pre>\n<\/div>\n
    CMD<\/h2>\n
    \u4e0e AMD \u4e00\u6837\uff0cCMD \u5176\u5b9e\u5c31\u662f SeaJS \u5728\u63a8\u5e7f\u8fc7\u7a0b\u4e2d\u5bf9\u6a21\u5757\u5b9a\u4e49\u7684\u89c4\u8303\u5316\u4ea7\u51fa\u3002<\/p>\n
    \u4f60\u53bb\u770b CMD \u89c4\u8303<\/a>\u7684\u5185\u5bb9\uff0c\u4e3b\u8981\u5185\u5bb9\u5c31\u662f\u63cf\u8ff0\u8be5\u5982\u4f55\u5b9a\u4e49\u6a21\u5757\uff0c\u5982\u4f55\u5f15\u5165\u6a21\u5757\uff0c\u5982\u4f55\u5bfc\u51fa\u6a21\u5757\uff0c\u53ea\u8981\u4f60\u6309\u7167\u8fd9\u4e2a\u89c4\u8303\u4e66\u5199\u4ee3\u7801\uff0csea.js \u5c31\u80fd\u6b63\u786e\u7684\u8fdb\u884c\u89e3\u6790\u3002<\/p>\n
    AMD \u4e0e CMD \u7684\u533a\u522b<\/h2>\n
    \u4ece sea.js \u548c require.js \u7684\u4f8b\u5b50\u53ef\u4ee5\u770b\u51fa\uff1a<\/p>\n
    1.CMD \u63a8\u5d07\u4f9d\u8d56\u5c31\u8fd1<\/strong>\uff0cAMD \u63a8\u5d07\u4f9d\u8d56\u524d\u7f6e<\/strong>\u3002\u770b\u4e24\u4e2a\u9879\u76ee\u4e2d\u7684 main.js\uff1a<\/p>\n
    <\/p>\n
    \/\/ require.js \u4f8b\u5b50\u4e2d\u7684 main.js<\/span>\n\/\/ \u4f9d\u8d56\u5fc5\u987b\u4e00\u5f00\u59cb\u5c31\u5199\u597d<\/span>\nrequire<\/span>(<\/span>[<\/span>'.\/add'<\/span>,<\/span> '.\/square'<\/span>]<\/span>,<\/span> function<\/span>(<\/span>addModule<\/span>,<\/span> squareModule<\/span>)<\/span> {<\/span>\n    console<\/span>.<\/span>log<\/span>(<\/span>addModule<\/span>.<\/span>add<\/span>(<\/span>1<\/span>,<\/span> 1<\/span>)<\/span>)<\/span>\n    console<\/span>.<\/span>log<\/span>(<\/span>squareModule<\/span>.<\/span>square<\/span>(<\/span>3<\/span>)<\/span>)<\/span>\n}<\/span>)<\/span>;<\/span><\/pre>\n<\/div>\n
    <\/p>\n
    \/\/ sea.js \u4f8b\u5b50\u4e2d\u7684 main.js<\/span>\ndefine<\/span>(<\/span>function<\/span>(<\/span>require<\/span>,<\/span> exports<\/span>,<\/span> module<\/span>)<\/span> {<\/span>\n    var<\/span> addModule<\/span> =<\/span> require<\/span>(<\/span>'.\/add'<\/span>)<\/span>;<\/span>\n    console<\/span>.<\/span>log<\/span>(<\/span>addModule<\/span>.<\/span>add<\/span>(<\/span>1<\/span>,<\/span> 1<\/span>)<\/span>)<\/span>\n\n    \/\/ \u4f9d\u8d56\u53ef\u4ee5\u5c31\u8fd1\u4e66\u5199<\/span>\n    var<\/span> squareModule<\/span> =<\/span> require<\/span>(<\/span>'.\/square'<\/span>)<\/span>;<\/span>\n    console<\/span>.<\/span>log<\/span>(<\/span>squareModule<\/span>.<\/span>square<\/span>(<\/span>3<\/span>)<\/span>)<\/span>\n}<\/span>)<\/span>;<\/span><\/pre>\n<\/div>\n
    2.\u5bf9\u4e8e\u4f9d\u8d56\u7684\u6a21\u5757\uff0cAMD \u662f\u63d0\u524d\u6267\u884c<\/strong>\uff0cCMD \u662f\u5ef6\u8fdf\u6267\u884c<\/strong>\u3002\u770b\u4e24\u4e2a\u9879\u76ee\u4e2d\u7684\u6253\u5370\u987a\u5e8f\uff1a<\/p>\n
    <\/p>\n
    \/\/ require.js<\/span>\n\u52a0\u8f7d\u4e86<\/span> add<\/span> \u6a21\u5757<\/span>\n\u52a0\u8f7d\u4e86<\/span> multiply<\/span> \u6a21\u5757<\/span>\n\u52a0\u8f7d\u4e86<\/span> square<\/span> \u6a21\u5757<\/span>\n2<\/span>\n9<\/span><\/pre>\n<\/div>\n
    <\/p>\n
    \/\/ sea.js<\/span>\n\u52a0\u8f7d\u4e86<\/span> add<\/span> \u6a21\u5757<\/span>\n2<\/span>\n\u52a0\u8f7d\u4e86<\/span> square<\/span> \u6a21\u5757<\/span>\n\u52a0\u8f7d\u4e86<\/span> multiply<\/span> \u6a21\u5757<\/span>\n9<\/span><\/pre>\n<\/div>\n
    AMD \u662f\u5c06\u9700\u8981\u4f7f\u7528\u7684\u6a21\u5757\u5148\u52a0\u8f7d\u5b8c\u518d\u6267\u884c\u4ee3\u7801\uff0c\u800c CMD \u662f\u5728 require \u7684\u65f6\u5019\u624d\u53bb\u52a0\u8f7d\u6a21\u5757\u6587\u4ef6\uff0c\u52a0\u8f7d\u5b8c\u518d\u63a5\u7740\u6267\u884c\u3002<\/p>\n
    \u611f\u8c22<\/h2>\n
    \u611f\u8c22 require.js \u548c sea.js \u5728\u63a8\u52a8 JavaScript \u6a21\u5757\u5316\u53d1\u5c55\u65b9\u9762\u505a\u51fa\u7684\u8d21\u732e\u3002<\/p>\n
    CommonJS<\/h2>\n
    AMD \u548c CMD \u90fd\u662f\u7528\u4e8e\u6d4f\u89c8\u5668\u7aef\u7684\u6a21\u5757\u89c4\u8303\uff0c\u800c\u5728\u670d\u52a1\u5668\u7aef\u6bd4\u5982 node\uff0c\u91c7\u7528\u7684\u5219\u662f CommonJS \u89c4\u8303\u3002<\/p>\n
    \u5bfc\u51fa\u6a21\u5757\u7684\u65b9\u5f0f\uff1a<\/p>\n
    <\/p>\n
    var<\/span> add<\/span> =<\/span> function<\/span>(<\/span>x<\/span>,<\/span> y<\/span>)<\/span> {<\/span>\u3000<\/span>\n    return<\/span> x<\/span> +<\/span> y<\/span>;<\/span>\n}<\/span>;<\/span>\n\nmodule<\/span>.<\/span>exports<\/span>.<\/span>add<\/span> =<\/span> add<\/span>;<\/span><\/pre>\n<\/div>\n
    \u5f15\u5165\u6a21\u5757\u7684\u65b9\u5f0f\uff1a<\/p>\n
    <\/p>\n
    var<\/span> add<\/span> =<\/span> require<\/span>(<\/span>'.\/add.js'<\/span>)<\/span>;<\/span>\nconsole<\/span>.<\/span>log<\/span>(<\/span>add<\/span>.<\/span>add<\/span>(<\/span>1<\/span>,<\/span> 1<\/span>)<\/span>)<\/span>;<\/span><\/pre>\n<\/div>\n
    \u6211\u4eec\u5c06\u4e4b\u524d\u7684\u4f8b\u5b50\u6539\u6210 CommonJS \u89c4\u8303\uff1a<\/p>\n
    <\/p>\n
    \/\/ main.js<\/span>\nvar<\/span> add<\/span> =<\/span> require<\/span>(<\/span>'.\/add.js'<\/span>)<\/span>;<\/span>\nconsole<\/span>.<\/span>log<\/span>(<\/span>add<\/span>.<\/span>add<\/span>(<\/span>1<\/span>,<\/span> 1<\/span>)<\/span>)<\/span>\n\nvar<\/span> square<\/span> =<\/span> require<\/span>(<\/span>'.\/square.js'<\/span>)<\/span>;<\/span>\nconsole<\/span>.<\/span>log<\/span>(<\/span>square<\/span>.<\/span>square<\/span>(<\/span>3<\/span>)<\/span>)<\/span>;<\/span><\/pre>\n<\/div>\n
    <\/p>\n
    \/\/ add.js<\/span>\nconsole<\/span>.<\/span>log<\/span>(<\/span>'\u52a0\u8f7d\u4e86 add \u6a21\u5757'<\/span>)<\/span>\n\nvar<\/span> add<\/span> =<\/span> function<\/span>(<\/span>x<\/span>,<\/span> y<\/span>)<\/span> {<\/span>\u3000<\/span>\n    return<\/span> x<\/span> +<\/span> y<\/span>;<\/span>\n}<\/span>;<\/span>\n\nmodule<\/span>.<\/span>exports<\/span>.<\/span>add<\/span> =<\/span> add<\/span>;<\/span><\/pre>\n<\/div>\n
    <\/p>\n
    \/\/ multiply.js<\/span>\nconsole<\/span>.<\/span>log<\/span>(<\/span>'\u52a0\u8f7d\u4e86 multiply \u6a21\u5757'<\/span>)<\/span>\n\nvar<\/span> multiply<\/span> =<\/span> function<\/span>(<\/span>x<\/span>,<\/span> y<\/span>)<\/span> {<\/span>\u3000<\/span>\n    return<\/span> x<\/span> *<\/span> y<\/span>;<\/span>\n}<\/span>;<\/span>\n\nmodule<\/span>.<\/span>exports<\/span>.<\/span>multiply<\/span> =<\/span> multiply<\/span>;<\/span><\/pre>\n<\/div>\n
    <\/p>\n
    \/\/ square.js<\/span>\nconsole<\/span>.<\/span>log<\/span>(<\/span>'\u52a0\u8f7d\u4e86 square \u6a21\u5757'<\/span>)<\/span>\n\nvar<\/span> multiply<\/span> =<\/span> require<\/span>(<\/span>'.\/multiply.js'<\/span>)<\/span>;<\/span>\n\nvar<\/span> square<\/span> =<\/span> function<\/span>(<\/span>num<\/span>)<\/span> {<\/span>\u3000<\/span>\n    return<\/span> multiply<\/span>.<\/span>multiply<\/span>(<\/span>num<\/span>,<\/span> num<\/span>)<\/span>;<\/span>\n}<\/span>;<\/span>\n\nmodule<\/span>.<\/span>exports<\/span>.<\/span>square<\/span> =<\/span> square<\/span>;<\/span><\/pre>\n<\/div>\n
    CommonJS \u9879\u76ee Demo \u5730\u5740\uff1ahttps:\/\/github.com\/mqyqingfeng\/Blog\/tree\/master\/demos\/ES6\/module\/commonJS<\/a><\/p>\n
    \u5982\u679c\u6211\u4eec\u6267\u884c node main.js<\/code>\uff0c\u6253\u5370\u7684\u987a\u5e8f\u4e3a\uff1a<\/p>\n
    <\/p>\n
    \u52a0\u8f7d\u4e86<\/span> add<\/span> \u6a21\u5757<\/span>\n2<\/span>\n\u52a0\u8f7d\u4e86<\/span> square<\/span> \u6a21\u5757<\/span>\n\u52a0\u8f7d\u4e86<\/span> multiply<\/span> \u6a21\u5757<\/span>\n9<\/span><\/pre>\n<\/div>\n
    \u8ddf sea.js \u7684\u6267\u884c\u7ed3\u679c\u4e00\u81f4\uff0c\u4e5f\u662f\u5728 require \u7684\u65f6\u5019\u624d\u53bb\u52a0\u8f7d\u6a21\u5757\u6587\u4ef6\uff0c\u52a0\u8f7d\u5b8c\u518d\u63a5\u7740\u6267\u884c\u3002<\/p>\n
    CommonJS \u4e0e AMD<\/h2>\n
    \u5f15\u7528\u962e\u4e00\u5cf0\u8001\u5e08\u7684\u300aJavaScript \u6807\u51c6\u53c2\u8003\u6559\u7a0b\uff08alpha\uff09\u300b<\/a>:<\/p>\n
    \n
    CommonJS \u89c4\u8303\u52a0\u8f7d\u6a21\u5757\u662f\u540c\u6b65\u7684\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u53ea\u6709\u52a0\u8f7d\u5b8c\u6210\uff0c\u624d\u80fd\u6267\u884c\u540e\u9762\u7684\u64cd\u4f5c\u3002<\/p>\n<\/blockquote>\n
    \n
    AMD\u89c4\u8303\u5219\u662f\u975e\u540c\u6b65\u52a0\u8f7d\u6a21\u5757\uff0c\u5141\u8bb8\u6307\u5b9a\u56de\u8c03\u51fd\u6570\u3002<\/p>\n
    \u7531\u4e8e Node.js \u4e3b\u8981\u7528\u4e8e\u670d\u52a1\u5668\u7f16\u7a0b\uff0c\u6a21\u5757\u6587\u4ef6\u4e00\u822c\u90fd\u5df2\u7ecf\u5b58\u5728\u4e8e\u672c\u5730\u786c\u76d8\uff0c\u6240\u4ee5\u52a0\u8f7d\u8d77\u6765\u6bd4\u8f83\u5feb\uff0c\u4e0d\u7528\u8003\u8651\u975e\u540c\u6b65\u52a0\u8f7d\u7684\u65b9\u5f0f\uff0c\u6240\u4ee5 CommonJS \u89c4\u8303\u6bd4\u8f83\u9002\u7528\u3002<\/p>\n<\/blockquote>\n
    \n
    \u4f46\u662f\uff0c\u5982\u679c\u662f\u6d4f\u89c8\u5668\u73af\u5883\uff0c\u8981\u4ece\u670d\u52a1\u5668\u7aef\u52a0\u8f7d\u6a21\u5757\uff0c\u8fd9\u65f6\u5c31\u5fc5\u987b\u91c7\u7528\u975e\u540c\u6b65\u6a21\u5f0f\uff0c\u56e0\u6b64\u6d4f\u89c8\u5668\u7aef\u4e00\u822c\u91c7\u7528 AMD \u89c4\u8303\u3002<\/p>\n<\/blockquote>\n
    ES6<\/h2>\n
    ECMAScript2015 \u89c4\u5b9a\u4e86\u65b0\u7684\u6a21\u5757\u52a0\u8f7d\u65b9\u6848\u3002<\/p>\n
    \u5bfc\u51fa\u6a21\u5757\u7684\u65b9\u5f0f\uff1a<\/p>\n
    <\/p>\n
    var<\/span> firstName<\/span> =<\/span> 'Michael'<\/span>;<\/span>\nvar<\/span> lastName<\/span> =<\/span> 'Jackson'<\/span>;<\/span>\nvar<\/span> year<\/span> =<\/span> 1958<\/span>;<\/span>\n\nexport<\/span> {<\/span>firstName<\/span>,<\/span> lastName<\/span>,<\/span> year<\/span>}<\/span>;<\/span><\/pre>\n<\/div>\n
    \u5f15\u5165\u6a21\u5757\u7684\u65b9\u5f0f\uff1a<\/p>\n
    \n
    import<\/span> {<\/span>firstName<\/span>,<\/span> lastName<\/span>,<\/span> year<\/span>}<\/span> from<\/span> '.\/profile'<\/span>;<\/span><\/pre>\n<\/div>\n
    \u6211\u4eec\u518d\u5c06\u4e0a\u9762\u7684\u4f8b\u5b50\u6539\u6210 ES6 \u89c4\u8303\uff1a<\/p>\n
    \u76ee\u5f55\u7ed3\u6784\u4e0e requirejs \u548c seajs \u76ee\u5f55\u7ed3\u6784\u4e00\u81f4\u3002<\/p>\n
    <\/p>\n
    <!DOCTYPE html><\/span><\/span>\n<<\/span>html<\/span>><\/span>\n    <<\/span>head<\/span>><\/span>\n        <<\/span>title<\/span>><\/span>ES6<\/<\/span>title<\/span>><\/span>\n    <\/<\/span>head<\/span>><\/span>\n    <<\/span>body<\/span>><\/span>\n        <<\/span>h1<\/span>><\/span>Content<\/<\/span>h1<\/span>><\/span>\n        <<\/span>script<\/span> src<\/span>=\"vender\/main.js<\/span>\" type<\/span>=\"module<\/span>\"><\/span><\/<\/span>script<\/span>><\/span>\n    <\/<\/span>body<\/span>><\/span>\n<\/<\/span>html<\/span>><\/span><\/pre>\n<\/div>\n
    \u6ce8\u610f\uff01\u6d4f\u89c8\u5668\u52a0\u8f7d ES6 \u6a21\u5757\uff0c\u4e5f\u4f7f\u7528 <script><\/code> \u6807\u7b7e\uff0c\u4f46\u662f\u8981\u52a0\u5165 type=\"module\"<\/code> \u5c5e\u6027\u3002<\/p>\n
    <\/p>\n
    \/\/ main.js<\/span>\nimport<\/span> {<\/span>add<\/span>}<\/span> from<\/span> '.\/add.js'<\/span>;<\/span>\nconsole<\/span>.<\/span>log<\/span>(<\/span>add<\/span>(<\/span>1<\/span>,<\/span> 1<\/span>)<\/span>)<\/span>\n\nimport<\/span> {<\/span>square<\/span>}<\/span> from<\/span> '.\/square.js'<\/span>;<\/span>\nconsole<\/span>.<\/span>log<\/span>(<\/span>square<\/span>(<\/span>3<\/span>)<\/span>)<\/span>;<\/span><\/pre>\n<\/div>\n
    <\/p>\n
    \/\/ add.js<\/span>\nconsole<\/span>.<\/span>log<\/span>(<\/span>'\u52a0\u8f7d\u4e86 add \u6a21\u5757'<\/span>)<\/span>\n\nvar<\/span> add<\/span> =<\/span> function<\/span>(<\/span>x<\/span>,<\/span> y<\/span>)<\/span> {<\/span>\n    return<\/span> x<\/span> +<\/span> y<\/span>;<\/span>\n}<\/span>;<\/span>\n\nexport<\/span> {<\/span>add<\/span>}<\/span><\/pre>\n<\/div>\n
    <\/p>\n
    \/\/ multiply.js<\/span>\nconsole<\/span>.<\/span>log<\/span>(<\/span>'\u52a0\u8f7d\u4e86 multiply \u6a21\u5757'<\/span>)<\/span>\n\nvar<\/span> multiply<\/span> =<\/span> function<\/span>(<\/span>x<\/span>,<\/span> y<\/span>)<\/span> {<\/span>\u3000<\/span>\n    return<\/span> x<\/span> *<\/span> y<\/span>;<\/span>\n}<\/span>;<\/span>\n\nexport<\/span> {<\/span>multiply<\/span>}<\/span><\/pre>\n<\/div>\n
    <\/p>\n
    \/\/ square.js<\/span>\nconsole<\/span>.<\/span>log<\/span>(<\/span>'\u52a0\u8f7d\u4e86 square \u6a21\u5757'<\/span>)<\/span>\n\nimport<\/span> {<\/span>multiply<\/span>}<\/span> from<\/span> '.\/multiply.js'<\/span>;<\/span>\n\nvar<\/span> square<\/span> =<\/span> function<\/span>(<\/span>num<\/span>)<\/span> {<\/span>\u3000<\/span>\n    return<\/span> multiply<\/span>(<\/span>num<\/span>,<\/span> num<\/span>)<\/span>;<\/span>\n}<\/span>;<\/span>\n\nexport<\/span> {<\/span>square<\/span>}<\/span><\/pre>\n<\/div>\n
    ES6-Module \u9879\u76ee Demo \u5730\u5740\uff1ahttps:\/\/github.com\/mqyqingfeng\/Blog\/tree\/master\/demos\/ES6\/module\/ES6<\/a><\/p>\n
    \u503c\u5f97\u6ce8\u610f\u7684\uff0c\u5728 Chrome \u4e2d\uff0c\u5982\u679c\u76f4\u63a5\u6253\u5f00\uff0c\u4f1a\u62a5\u8de8\u57df\u9519\u8bef\uff0c\u5fc5\u987b\u5f00\u542f\u670d\u52a1\u5668\uff0c\u4fdd\u8bc1\u6587\u4ef6\u540c\u6e90\u624d\u53ef\u4ee5\u6709\u6548\u679c\u3002<\/p>\n
    \u4e3a\u4e86\u9a8c\u8bc1\u8fd9\u4e2a\u6548\u679c\u4f60\u53ef\u4ee5\uff1a<\/p>\n
    \n
    cnpm install http-server -g<\/pre>\n<\/div>\n
    \u7136\u540e\u8fdb\u5165\u8be5\u76ee\u5f55\uff0c\u6267\u884c<\/p>\n
    \n
    http-server<\/pre>\n<\/div>\n
    \u5728\u6d4f\u89c8\u5668\u6253\u5f00 http:\/\/localhost:8080\/<\/code> \u5373\u53ef\u67e5\u770b\u6548\u679c\u3002<\/p>\n
    \u6253\u5370\u7684\u987a\u5e8f\u4e3a\uff1a<\/p>\n
    <\/p>\n
    \u52a0\u8f7d\u4e86<\/span> add<\/span> \u6a21\u5757<\/span>\n\u52a0\u8f7d\u4e86<\/span> multiply<\/span> \u6a21\u5757<\/span>\n\u52a0\u8f7d\u4e86<\/span> square<\/span> \u6a21\u5757<\/span>\n2<\/span>\n9<\/span><\/pre>\n<\/div>\n
    \u8ddf require.js \u7684\u6267\u884c\u7ed3\u679c\u662f\u4e00\u81f4\u7684\uff0c\u4e5f\u5c31\u662f\u5c06\u9700\u8981\u4f7f\u7528\u7684\u6a21\u5757\u5148\u52a0\u8f7d\u5b8c\u518d\u6267\u884c\u4ee3\u7801\u3002<\/p>\n
    ES6 \u4e0e CommonJS<\/h2>\n
    \u5f15\u7528\u962e\u4e00\u5cf0\u8001\u5e08\u7684 \u300aECMAScript 6 \u5165\u95e8\u300b<\/a>\uff1a<\/p>\n
    \n
    \u5b83\u4eec\u6709\u4e24\u4e2a\u91cd\u5927\u5dee\u5f02\u3002<\/p>\n
      \n
    1. \n
      CommonJS \u6a21\u5757\u8f93\u51fa\u7684\u662f\u4e00\u4e2a\u503c\u7684\u62f7\u8d1d\uff0cES6 \u6a21\u5757\u8f93\u51fa\u7684\u662f\u503c\u7684\u5f15\u7528\u3002<\/p>\n<\/li>\n
    2. \n
      CommonJS \u6a21\u5757\u662f\u8fd0\u884c\u65f6\u52a0\u8f7d\uff0cES6 \u6a21\u5757\u662f\u7f16\u8bd1\u65f6\u8f93\u51fa\u63a5\u53e3\u3002<\/p>\n<\/li>\n<\/ol>\n<\/blockquote>\n
      \u7b2c\u4e8c\u4e2a\u5dee\u5f02\u53ef\u4ee5\u4ece\u4e24\u4e2a\u9879\u76ee\u7684\u6253\u5370\u7ed3\u679c\u770b\u51fa\uff0c\u5bfc\u81f4\u8fd9\u79cd\u5dee\u522b\u7684\u539f\u56e0\u662f\uff1a<\/p>\n
      \n
      \u56e0\u4e3a CommonJS \u52a0\u8f7d\u7684\u662f\u4e00\u4e2a\u5bf9\u8c61\uff08\u5373module.exports\u5c5e\u6027\uff09\uff0c\u8be5\u5bf9\u8c61\u53ea\u6709\u5728\u811a\u672c\u8fd0\u884c\u5b8c\u624d\u4f1a\u751f\u6210\u3002\u800c ES6 \u6a21\u5757\u4e0d\u662f\u5bf9\u8c61\uff0c\u5b83\u7684\u5bf9\u5916\u63a5\u53e3\u53ea\u662f\u4e00\u79cd\u9759\u6001\u5b9a\u4e49\uff0c\u5728\u4ee3\u7801\u9759\u6001\u89e3\u6790\u9636\u6bb5\u5c31\u4f1a\u751f\u6210\u3002<\/p>\n<\/blockquote>\n
      \u91cd\u70b9\u89e3\u91ca\u7b2c\u4e00\u4e2a\u5dee\u5f02\u3002<\/p>\n
      \n
      CommonJS \u6a21\u5757\u8f93\u51fa\u7684\u662f\u503c\u7684\u62f7\u8d1d\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u4e00\u65e6\u8f93\u51fa\u4e00\u4e2a\u503c\uff0c\u6a21\u5757\u5185\u90e8\u7684\u53d8\u5316\u5c31\u5f71\u54cd\u4e0d\u5230\u8fd9\u4e2a\u503c\u3002<\/p>\n<\/blockquote>\n
      \u4e3e\u4e2a\u4f8b\u5b50\uff1a<\/p>\n
      <\/p>\n
      \/\/ \u8f93\u51fa\u6a21\u5757 counter.js<\/span>\nvar<\/span> counter<\/span> =<\/span> 3<\/span>;<\/span>\nfunction<\/span> incCounter<\/span>(<\/span>)<\/span> {<\/span>\n  counter<\/span>++<\/span>;<\/span>\n}<\/span>\nmodule<\/span>.<\/span>exports<\/span> =<\/span> {<\/span>\n    counter<\/span>: counter<\/span>,<\/span>\n    incCounter<\/span>: incCounter<\/span>,<\/span>\n}<\/span>;<\/span><\/pre>\n<\/div>\n
      <\/p>\n
      \/\/ \u5f15\u5165\u6a21\u5757 main.js<\/span>\nvar<\/span> mod<\/span> =<\/span> require<\/span>(<\/span>'.\/counter'<\/span>)<\/span>;<\/span>\n\nconsole<\/span>.<\/span>log<\/span>(<\/span>mod<\/span>.<\/span>counter<\/span>)<\/span>;<\/span>  \/\/ 3<\/span>\nmod<\/span>.<\/span>incCounter<\/span>(<\/span>)<\/span>;<\/span>\nconsole<\/span>.<\/span>log<\/span>(<\/span>mod<\/span>.<\/span>counter<\/span>)<\/span>;<\/span> \/\/ 3<\/span><\/pre>\n<\/div>\n
      counter.js \u6a21\u5757\u52a0\u8f7d\u4ee5\u540e\uff0c\u5b83\u7684\u5185\u90e8\u53d8\u5316\u5c31\u5f71\u54cd\u4e0d\u5230\u8f93\u51fa\u7684 mod.counter \u4e86\u3002\u8fd9\u662f\u56e0\u4e3a mod.counter \u662f\u4e00\u4e2a\u539f\u59cb\u7c7b\u578b\u7684\u503c\uff0c\u4f1a\u88ab\u7f13\u5b58\u3002<\/p>\n
      \u4f46\u662f\u5982\u679c\u4fee\u6539 counter \u4e3a\u4e00\u4e2a\u5f15\u7528\u7c7b\u578b\u7684\u8bdd\uff1a<\/p>\n
      <\/p>\n
      \/\/ \u8f93\u51fa\u6a21\u5757 counter.js<\/span>\nvar<\/span> counter<\/span> =<\/span> {<\/span>\n    value<\/span>: 3<\/span>\n}<\/span>;<\/span>\n\nfunction<\/span> incCounter<\/span>(<\/span>)<\/span> {<\/span>\n    counter<\/span>.<\/span>value<\/span>++<\/span>;<\/span>\n}<\/span>\nmodule<\/span>.<\/span>exports<\/span> =<\/span> {<\/span>\n    counter<\/span>: counter<\/span>,<\/span>\n    incCounter<\/span>: incCounter<\/span>,<\/span>\n}<\/span>;<\/span><\/pre>\n<\/div>\n
      <\/p>\n
      \/\/ \u5f15\u5165\u6a21\u5757 main.js<\/span>\nvar<\/span> mod<\/span> =<\/span> require<\/span>(<\/span>'.\/counter.js'<\/span>)<\/span>;<\/span>\n\nconsole<\/span>.<\/span>log<\/span>(<\/span>mod<\/span>.<\/span>counter<\/span>.<\/span>value<\/span>)<\/span>;<\/span> \/\/ 3<\/span>\nmod<\/span>.<\/span>incCounter<\/span>(<\/span>)<\/span>;<\/span>\nconsole<\/span>.<\/span>log<\/span>(<\/span>mod<\/span>.<\/span>counter<\/span>.<\/span>value<\/span>)<\/span>;<\/span> \/\/ 4<\/span><\/pre>\n<\/div>\n
      value \u662f\u4f1a\u53d1\u751f\u6539\u53d8\u7684\u3002\u4e0d\u8fc7\u4e5f\u53ef\u4ee5\u8bf4\u8fd9\u662f “\u503c\u7684\u62f7\u8d1d”\uff0c\u53ea\u662f\u5bf9\u4e8e\u5f15\u7528\u7c7b\u578b\u800c\u8a00\uff0c\u503c\u6307\u7684\u5176\u5b9e\u662f\u5f15\u7528\u3002<\/p>\n
      \u800c\u5982\u679c\u6211\u4eec\u5c06\u8fd9\u4e2a\u4f8b\u5b50\u6539\u6210 ES6:<\/p>\n
      <\/p>\n
      \/\/ counter.js<\/span>\nexport<\/span> let<\/span> counter<\/span> =<\/span> 3<\/span>;<\/span>\nexport<\/span> function<\/span> incCounter<\/span>(<\/span>)<\/span> {<\/span>\n  counter<\/span>++<\/span>;<\/span>\n}<\/span>\n\n\/\/ main.js<\/span>\nimport<\/span> {<\/span> counter<\/span>,<\/span> incCounter<\/span> }<\/span> from<\/span> '.\/counter'<\/span>;<\/span>\nconsole<\/span>.<\/span>log<\/span>(<\/span>counter<\/span>)<\/span>;<\/span> \/\/ 3<\/span>\nincCounter<\/span>(<\/span>)<\/span>;<\/span>\nconsole<\/span>.<\/span>log<\/span>(<\/span>counter<\/span>)<\/span>;<\/span> \/\/ 4<\/span><\/pre>\n<\/div>\n
      \u8fd9\u662f\u56e0\u4e3a<\/p>\n
      \n
      ES6 \u6a21\u5757\u7684\u8fd0\u884c\u673a\u5236\u4e0e CommonJS \u4e0d\u4e00\u6837\u3002JS \u5f15\u64ce\u5bf9\u811a\u672c\u9759\u6001\u5206\u6790\u7684\u65f6\u5019\uff0c\u9047\u5230\u6a21\u5757\u52a0\u8f7d\u547d\u4ee4 import\uff0c\u5c31\u4f1a\u751f\u6210\u4e00\u4e2a\u53ea\u8bfb\u5f15\u7528\u3002\u7b49\u5230\u811a\u672c\u771f\u6b63\u6267\u884c\u65f6\uff0c\u518d\u6839\u636e\u8fd9\u4e2a\u53ea\u8bfb\u5f15\u7528\uff0c\u5230\u88ab\u52a0\u8f7d\u7684\u90a3\u4e2a\u6a21\u5757\u91cc\u9762\u53bb\u53d6\u503c\u3002\u6362\u53e5\u8bdd\u8bf4\uff0cES6 \u7684 import \u6709\u70b9\u50cf Unix \u7cfb\u7edf\u7684\u201c\u7b26\u53f7\u8fde\u63a5\u201d\uff0c\u539f\u59cb\u503c\u53d8\u4e86\uff0cimport \u52a0\u8f7d\u7684\u503c\u4e5f\u4f1a\u8ddf\u7740\u53d8\u3002\u56e0\u6b64\uff0cES6 \u6a21\u5757\u662f\u52a8\u6001\u5f15\u7528\uff0c\u5e76\u4e14\u4e0d\u4f1a\u7f13\u5b58\u503c\uff0c\u6a21\u5757\u91cc\u9762\u7684\u53d8\u91cf\u7ed1\u5b9a\u5176\u6240\u5728\u7684\u6a21\u5757\u3002<\/p>\n<\/blockquote>\n
      Babel<\/h2>\n
      \u9274\u4e8e\u6d4f\u89c8\u5668\u652f\u6301\u5ea6\u7684\u95ee\u9898\uff0c\u5982\u679c\u8981\u4f7f\u7528 ES6 \u7684\u8bed\u6cd5\uff0c\u4e00\u822c\u90fd\u4f1a\u501f\u52a9 Babel\uff0c\u53ef\u5bf9\u4e8e import \u548c export \u800c\u8a00\uff0c\u53ea\u501f\u52a9 Babel \u5c31\u53ef\u4ee5\u5417\uff1f<\/p>\n
      \u8ba9\u6211\u4eec\u770b\u770b Babel \u662f\u600e\u4e48\u7f16\u8bd1 import \u548c export \u8bed\u6cd5\u7684\u3002<\/p>\n
      <\/p>\n
      \/\/ ES6<\/span>\nvar<\/span> firstName<\/span> =<\/span> 'Michael'<\/span>;<\/span>\nvar<\/span> lastName<\/span> =<\/span> 'Jackson'<\/span>;<\/span>\nvar<\/span> year<\/span> =<\/span> 1958<\/span>;<\/span>\n\nexport<\/span> {<\/span>firstName<\/span>,<\/span> lastName<\/span>,<\/span> year<\/span>}<\/span>;<\/span><\/pre>\n<\/div>\n
      <\/p>\n
      \/\/ Babel \u7f16\u8bd1\u540e<\/span>\n'use strict'<\/span>;<\/span>\n\nObject<\/span>.<\/span>defineProperty<\/span>(<\/span>exports<\/span>,<\/span> \"__esModule\"<\/span>,<\/span> {<\/span>\n  value<\/span>: true<\/span>\n}<\/span>)<\/span>;<\/span>\nvar<\/span> firstName<\/span> =<\/span> 'Michael'<\/span>;<\/span>\nvar<\/span> lastName<\/span> =<\/span> 'Jackson'<\/span>;<\/span>\nvar<\/span> year<\/span> =<\/span> 1958<\/span>;<\/span>\n\nexports<\/span>.<\/span>firstName<\/span> =<\/span> firstName<\/span>;<\/span>\nexports<\/span>.<\/span>lastName<\/span> =<\/span> lastName<\/span>;<\/span>\nexports<\/span>.<\/span>year<\/span> =<\/span> year<\/span>;<\/span><\/pre>\n<\/div>\n
      \u662f\u4e0d\u662f\u611f\u89c9\u6709\u90a3\u4e48\u4e00\u70b9\u5947\u602a\uff1f\u7f16\u8bd1\u540e\u7684\u8bed\u6cd5\u66f4\u50cf\u662f CommonJS \u89c4\u8303\uff0c\u518d\u770b import \u7684\u7f16\u8bd1\u7ed3\u679c\uff1a<\/p>\n
      <\/p>\n
      \/\/ ES6<\/span>\nimport<\/span> {<\/span>firstName<\/span>,<\/span> lastName<\/span>,<\/span> year<\/span>}<\/span> from<\/span> '.\/profile'<\/span>;<\/span><\/pre>\n<\/div>\n
      <\/p>\n
      \/\/ Babel \u7f16\u8bd1\u540e<\/span>\n'use strict'<\/span>;<\/span>\n\nvar<\/span> _profile<\/span> =<\/span> require<\/span>(<\/span>'.\/profile'<\/span>)<\/span>;<\/span><\/pre>\n<\/div>\n
      \u4f60\u4f1a\u53d1\u73b0 Babel \u53ea\u662f\u628a ES6 \u6a21\u5757\u8bed\u6cd5\u8f6c\u4e3a CommonJS \u6a21\u5757\u8bed\u6cd5\uff0c\u7136\u800c\u6d4f\u89c8\u5668\u662f\u4e0d\u652f\u6301\u8fd9\u79cd\u6a21\u5757\u8bed\u6cd5\u7684\uff0c\u6240\u4ee5\u76f4\u63a5\u8dd1\u5728\u6d4f\u89c8\u5668\u4f1a\u62a5\u9519\u7684\uff0c\u5982\u679c\u60f3\u8981\u5728\u6d4f\u89c8\u5668\u4e2d\u8fd0\u884c\uff0c\u8fd8\u662f\u9700\u8981\u4f7f\u7528\u6253\u5305\u5de5\u5177\u5c06\u4ee3\u7801\u6253\u5305\u3002<\/p>\n
      webpack<\/h2>\n
      Babel \u5c06 ES6 \u6a21\u5757\u8f6c\u4e3a CommonJS \u540e\uff0c webpack \u53c8\u662f\u600e\u4e48\u505a\u7684\u6253\u5305\u7684\u5462\uff1f\u5b83\u8be5\u5982\u4f55\u5c06\u8fd9\u4e9b\u6587\u4ef6\u6253\u5305\u5728\u4e00\u8d77\uff0c\u4ece\u800c\u80fd\u4fdd\u8bc1\u6b63\u786e\u7684\u5904\u7406\u4f9d\u8d56\uff0c\u4ee5\u53ca\u80fd\u5728\u6d4f\u89c8\u5668\u4e2d\u8fd0\u884c\u5462\uff1f<\/p>\n
      \u9996\u5148\u4e3a\u4ec0\u4e48\u6d4f\u89c8\u5668\u4e2d\u4e0d\u652f\u6301 CommonJS \u8bed\u6cd5\u5462\uff1f<\/p>\n
      \u8fd9\u662f\u56e0\u4e3a\u6d4f\u89c8\u5668\u73af\u5883\u4e2d\u5e76\u6ca1\u6709 module\u3001 exports\u3001 require \u7b49\u73af\u5883\u53d8\u91cf\u3002<\/p>\n
      \u6362\u53e5\u8bdd\u8bf4\uff0cwebpack \u6253\u5305\u540e\u7684\u6587\u4ef6\u4e4b\u6240\u4ee5\u5728\u6d4f\u89c8\u5668\u4e2d\u80fd\u8fd0\u884c\uff0c\u5c31\u662f\u9760\u6a21\u62df\u4e86\u8fd9\u4e9b\u53d8\u91cf\u7684\u884c\u4e3a\u3002<\/p>\n
      \u90a3\u600e\u4e48\u6a21\u62df\u5462\uff1f<\/p>\n
      \u6211\u4eec\u4ee5 CommonJS \u9879\u76ee\u4e2d\u7684 square.js \u4e3a\u4f8b\uff0c\u5b83\u4f9d\u8d56\u4e86 multiply \u6a21\u5757\uff1a<\/p>\n
      <\/p>\n
      console<\/span>.<\/span>log<\/span>(<\/span>'\u52a0\u8f7d\u4e86 square \u6a21\u5757'<\/span>)<\/span>\n\nvar<\/span> multiply<\/span> =<\/span> require<\/span>(<\/span>'.\/multiply.js'<\/span>)<\/span>;<\/span>\n\n\nvar<\/span> square<\/span> =<\/span> function<\/span>(<\/span>num<\/span>)<\/span> {<\/span>\u3000<\/span>\n    return<\/span> multiply<\/span>.<\/span>multiply<\/span>(<\/span>num<\/span>,<\/span> num<\/span>)<\/span>;<\/span>\n}<\/span>;<\/span>\n\nmodule<\/span>.<\/span>exports<\/span>.<\/span>square<\/span> =<\/span> square<\/span>;<\/span><\/pre>\n<\/div>\n
      webpack \u4f1a\u5c06\u5176\u5305\u88f9\u4e00\u5c42\uff0c\u6ce8\u5165\u8fd9\u4e9b\u53d8\u91cf\uff1a<\/p>\n
      <\/p>\n
      function<\/span>(<\/span>module<\/span>,<\/span> exports<\/span>,<\/span> require<\/span>)<\/span> {<\/span>\n    console<\/span>.<\/span>log<\/span>(<\/span>'\u52a0\u8f7d\u4e86 square \u6a21\u5757'<\/span>)<\/span>;<\/span>\n\n    var<\/span> multiply<\/span> =<\/span> require<\/span>(<\/span>\".\/multiply\"<\/span>)<\/span>;<\/span>\n    module<\/span>.<\/span>exports<\/span> =<\/span> {<\/span>\n        square<\/span>: function<\/span>(<\/span>num<\/span>)<\/span> {<\/span>\n            return<\/span> multiply<\/span>.<\/span>multiply<\/span>(<\/span>num<\/span>,<\/span> num<\/span>)<\/span>;<\/span>\n        }<\/span>\n    }<\/span>;<\/span>\n}<\/span><\/pre>\n<\/div>\n
      \u90a3 webpack \u53c8\u4f1a\u5c06 CommonJS \u9879\u76ee\u7684\u4ee3\u7801\u6253\u5305\u6210\u4ec0\u4e48\u6837\u5462\uff1f\u6211\u5199\u4e86\u4e00\u4e2a\u7cbe\u7b80\u7684\u4f8b\u5b50\uff0c\u4f60\u53ef\u4ee5\u76f4\u63a5\u590d\u5236\u5230\u6d4f\u89c8\u5668\u4e2d\u67e5\u770b\u6548\u679c\uff1a<\/p>\n
      <\/p>\n
      \/\/ \u81ea\u6267\u884c\u51fd\u6570<\/span>\n(<\/span>function<\/span>(<\/span>modules<\/span>)<\/span> {<\/span>\n\n    \/\/ \u7528\u4e8e\u50a8\u5b58\u5df2\u7ecf\u52a0\u8f7d\u8fc7\u7684\u6a21\u5757<\/span>\n    var<\/span> installedModules<\/span> =<\/span> {<\/span>}<\/span>;<\/span>\n\n    function<\/span> require<\/span>(<\/span>moduleName<\/span>)<\/span> {<\/span>\n\n        if<\/span> (<\/span>installedModules<\/span>[<\/span>moduleName<\/span>]<\/span>)<\/span> {<\/span>\n            return<\/span> installedModules<\/span>[<\/span>moduleName<\/span>]<\/span>.<\/span>exports<\/span>;<\/span>\n        }<\/span>\n\n        var<\/span> module<\/span> =<\/span> installedModules<\/span>[<\/span>moduleName<\/span>]<\/span> =<\/span> {<\/span>\n            exports<\/span>: {<\/span>}<\/span>\n        }<\/span>;<\/span>\n\n        modules<\/span>[<\/span>moduleName<\/span>]<\/span>(<\/span>module<\/span>,<\/span> module<\/span>.<\/span>exports<\/span>,<\/span> require<\/span>)<\/span>;<\/span>\n\n        return<\/span> module<\/span>.<\/span>exports<\/span>;<\/span>\n    }<\/span>\n\n    \/\/ \u52a0\u8f7d\u4e3b\u6a21\u5757<\/span>\n    return<\/span> require<\/span>(<\/span>\"main\"<\/span>)<\/span>;<\/span>\n\n}<\/span>)<\/span>(<\/span>{<\/span>\n    \"main\"<\/span>: function<\/span>(<\/span>module<\/span>,<\/span> exports<\/span>,<\/span> require<\/span>)<\/span> {<\/span>\n\n        var<\/span> addModule<\/span> =<\/span> require<\/span>(<\/span>\".\/add\"<\/span>)<\/span>;<\/span>\n        console<\/span>.<\/span>log<\/span>(<\/span>addModule<\/span>.<\/span>add<\/span>(<\/span>1<\/span>,<\/span> 1<\/span>)<\/span>)<\/span>\n\n        var<\/span> squareModule<\/span> =<\/span> require<\/span>(<\/span>\".\/square\"<\/span>)<\/span>;<\/span>\n        console<\/span>.<\/span>log<\/span>(<\/span>squareModule<\/span>.<\/span>square<\/span>(<\/span>3<\/span>)<\/span>)<\/span>;<\/span>\n\n    }<\/span>,<\/span>\n    \".\/add\"<\/span>: function<\/span>(<\/span>module<\/span>,<\/span> exports<\/span>,<\/span> require<\/span>)<\/span> {<\/span>\n        console<\/span>.<\/span>log<\/span>(<\/span>'\u52a0\u8f7d\u4e86 add \u6a21\u5757'<\/span>)<\/span>;<\/span>\n\n        module<\/span>.<\/span>exports<\/span> =<\/span> {<\/span>\n            add<\/span>: function<\/span>(<\/span>x<\/span>,<\/span> y<\/span>)<\/span> {<\/span>\n                return<\/span> x<\/span> +<\/span> y<\/span>;<\/span>\n            }<\/span>\n        }<\/span>;<\/span>\n    }<\/span>,<\/span>\n    \".\/square\"<\/span>: function<\/span>(<\/span>module<\/span>,<\/span> exports<\/span>,<\/span> require<\/span>)<\/span> {<\/span>\n        console<\/span>.<\/span>log<\/span>(<\/span>'\u52a0\u8f7d\u4e86 square \u6a21\u5757'<\/span>)<\/span>;<\/span>\n\n        var<\/span> multiply<\/span> =<\/span> require<\/span>(<\/span>\".\/multiply\"<\/span>)<\/span>;<\/span>\n        module<\/span>.<\/span>exports<\/span> =<\/span> {<\/span>\n            square<\/span>: function<\/span>(<\/span>num<\/span>)<\/span> {<\/span>\n                return<\/span> multiply<\/span>.<\/span>multiply<\/span>(<\/span>num<\/span>,<\/span> num<\/span>)<\/span>;<\/span>\n            }<\/span>\n        }<\/span>;<\/span>\n    }<\/span>,<\/span>\n\n    \".\/multiply\"<\/span>: function<\/span>(<\/span>module<\/span>,<\/span> exports<\/span>,<\/span> require<\/span>)<\/span> {<\/span>\n        console<\/span>.<\/span>log<\/span>(<\/span>'\u52a0\u8f7d\u4e86 multiply \u6a21\u5757'<\/span>)<\/span>;<\/span>\n\n        module<\/span>.<\/span>exports<\/span> =<\/span> {<\/span>\n            multiply<\/span>: function<\/span>(<\/span>x<\/span>,<\/span> y<\/span>)<\/span> {<\/span>\n                return<\/span> x<\/span> *<\/span> y<\/span>;<\/span>\n            }<\/span>\n        }<\/span>;<\/span>\n    }<\/span>\n}<\/span>)<\/span><\/pre>\n<\/div>\n
      \u6700\u7ec8\u7684\u6267\u884c\u7ed3\u679c\u4e3a\uff1a<\/p>\n
      <\/p>\n
      \u52a0\u8f7d\u4e86<\/span> add<\/span> \u6a21\u5757<\/span>\n2<\/span>\n\u52a0\u8f7d\u4e86<\/span> square<\/span> \u6a21\u5757<\/span>\n\u52a0\u8f7d\u4e86<\/span> multiply<\/span> \u6a21\u5757<\/span>\n9<\/span><\/pre>\n<\/div>\n
      \u53c2\u8003<\/h2>\n