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Js中伪数组冒泡排序的两种方法
//需求: 元素都是数字的伪数组进行排序 let fakeArr = { 0: 1109, 1: 110, 2: 220, 3: 215, 4: 210, 5: 500, 6: 400, length: 7 } //1.以前的做法:冒泡排序i for (let i = 0; i < fakeArr.length; i++) { for (let j = 0; j < fakeArr.l…- 377
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Js中伪数组转真数组的五种方法
//需求: 把伪数组转成真数组. //定义一个伪数组. let fakeArr = { 0: '哈哈', 1: '嘻嘻', 2: '嘿嘿', 3: '呵呵', length: 4 } //1.以前的做法. let arr1 = []; for (let i = 0; i < fakeArr.length; i++…- 564
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