//1 var x = 1; var i; for (i=1; i<=10; i++) { x = x * i; } //2 while(arr.length){ alert(['Hello,','!'].join(arr.pop())); }
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一勺面糊酱
//1 var x = 1; var i; for (i=1; i<=10; i++) { x = x * i; } //2 while(arr.length){ alert(['Hello,','!'].join(arr.pop())); }