前端 九九乘法表

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<!DOCTYPE html><html lang="en"><head>    <meta charset="UTF-8">    <title>Title</title></head><body><script>
//冒泡排序    var arr = [1, 3, 6, 8, 9, 10];    for (var i = 0; i < arr.length; i++) {        for (var j = 0; j < arr.length - 1 - i; j++) {            var temp = arr[j];            if (arr[j] > arr[j + 1]) {                arr[j] = arr[j + 1];                arr[j + 1] = temp;            }        }    }    console.log(arr)
//九九乘法表    for (var i = 1; j <= 9; i++) {        for (var j = 1; j <= i; j++)            if (i == j) {                document.write(i + "*" + j + "=" + i * j + "<br/>")            } else {                document.write(i + "*" + j + "=" + i * j + "&nbsp;")            }    }</script></body></html>