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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                1.function聲明 //ES5 ``` function getSum(){} ``` function (){}//匿名函數 //ES6 ``` ()=>{} ``` 2.函數表達式 ``` //ES5 var getSum=function(){} //ES6 let getSum=()=>{} ``` 3.構造函數 ``` const getSum = new Function('a', 'b' , 'return a + b') ```
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