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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                ``` var d=[1,2];//[1,2] var a={ a:'1', b:'2' }; console.log(a);//{a:1,b:2} var b=new Array; b['a']=1; b['c']=2; console.log(b);//[a:1.c:2] //刪除 delete b['a']; ``` 尾部追加 ``` arr =[{'num':1},{'num':2},{'num':3}]; newArr = arr.push({'num':4}) console.log(arr) ``` 頭部追加 ``` arr =[{'num':3},{'num':4},{'num':5}]; newArr = arr.unshift({'num':2}) console.log(arr) ```
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