This article brings you the code about how to delete specified elements of an array in JavaScript. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.
Array.prototype.indexOf = function(val) { for (var i = 0; i < this.length; i++) { if (this[i] == val) return i; } return -1; }; //返回指定元素的索引值 Array.prototype.remove = function(val) { var index = this.indexOf(val); if (index > -1) { this.splice(index, 1); } }; //从数组中删除指定元素 使用方法 var arr = [1,2,3] arr.remove('1') // arr == [2,3]
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