// 将数组[2,0,6,1,77,0,52,0,25,7] 中大于等于10的元素选出来，放入新的数组 const arr = [2, 0, 6, 1, 77, 0, 52, 0, 25, 7] let arr1 = [] for (let i = 0; i = 10) { arr1[arr1.length] = arr[i] } } console.log(arr1) // 将数组[2,0,6,1,77,0,52,0,25,7] 中大于等于10的元素选出来，放入新的数组 push方法 const arr = [2, 0, 6, 1, 77, 0, 52, 0, 25, 7] let arr1 = [] for (let i = 0; i = 10) {// 满足条件的 依次追加给数组// 把arr[i] 追加给 arr1 arr1.push(arr[i]) } } console.log(arr1)// 将数组[2,0,6,1,77,0,52,0,25,7] 中不等于0的元素去掉后，形成一个不包括0的新的数组 push方法 const arr = [2, 0, 6, 1, 77, 0, 52, 0, 25, 7] let arr1 = [] for (let i = 0; i < arr.length; i++) { if (arr[i] !== 0) { arr1.push(arr[i]) } } console.log(arr1)// 将数组[2,0,6,1,77,0,52,0,25,7] 中不等于0的元素去掉后，形成一个不包括0的新的数组const arr = [2, 0, 6, 1, 77, 0, 52, 0, 25, 7] let arr1 = [] for (let i = 0; i < arr.length; i++) { if (arr[i] !== 0) { arr1[arr1.length] = arr[i] } } console.log(arr1)
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