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webpack将ES6编译成CommonJs后只引入用到的模块

代码使用ES6,里面有以下写法:

import {XX1,XX2} from 'abc';

但是使用webpack编译成AMD规范的代码后,会大概变成这样子:

var abc = require('abc');
var XX1 = abc.XX1;
var XX2 = abc.XX2;

也就是说,他会将整个abc包加载进来,再提取XX1,XX2,但是我想只加载某个包里面使用到的模块,除了下面这种写法:

import XX1 from 'abc/XX1';
import XX2 from 'abc/XX2';

还有其他更优雅的解决方法吗?


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by (71.8m points)

了解不多,但关键词 tree-shaking
这些文章可参考参考...
https://doc.webpack-china.org...
https://github.com/Jschyz/web...
https://www.zhihu.com/questio...

追加:切webpack2,上tree-shaking。 不过具体问题具体分析,用上了高级,相应牺牲了啥。 平衡平衡下...细节在上面的url中都有提到。


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