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Detailed explanation of module syntax in JavaScript ES6

黄舟
Release： 2017-10-31 10:17:57
Original
1658 people have browsed it

import

First type: import

Writing: 

import { awaitAddGoodsList, goodsSkuList ,setSku} from '@/api/marketActivity'
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Quote : 

mounted(){
awaitAddGoodsList//直接使用
}
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Second type: import

Writing: 

import * as limitedBuy from '@/utils/limitedBuy'
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Quote: 

mounted(){
　　limitedBuy.demo();
}
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export

The first way of writing: 

.export function demo(){}
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The second way of writing: 

function demo()
　　export {demo}
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The third way can also be renamed

export {demo as demo1}这样import的时候就demo1
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export default function(){}

import demo form 'xxx.js'

No need for braces

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