摘要:
1、数组去重方法1:JavaScript//利用数组的indexOf方法function unique (arr) { var result = []; for (var i = 0; i < arr.length; i++) { if (result.indexOf(arr[i]) ... 阅读全文
摘要:
1、考察thisJavaScriptvar length = 10;function fn() { console.log(this.length);}var obj = { length: 5, method: function(fn) { fn(); arguments[0](... 阅读全文