摘要:
javascript原生写法: Array.prototype.indexOf = function(val){ for(var i=0;i-1){ rerurn this.splice(index,1); }}var dd=['s','d','a','d']dd.remove('s'... 阅读全文
摘要:
var a=['ss','ss','aa','bb'],b=[],i=0;for(i;i<a.length;i++){ if(b.indexOf(a[i])==-1){ b.push(a[i]); }}alert(b) 阅读全文