JavaScript 中的 String.repeat() 方法用于通过重复调用字符串 n 次来生成字符串。 n 可以是从 o 到 JavaScript 中任何可能数字的任何整数。 用法: String.repeat(n); 参数: 该方法接受一个参数,即数字重复的次数。 返回值: 这个方法的返回类型是string这是重复字符串的结果。 浏览器支持:Chrome、Internet Explo...
In the above program,holiday.repeat(2)repeats the string stored inholiday2times. When we pass0as a parameter, the method repeatsholiday0times. That's whyholiday.repeat(0)doesn't print anything (prints empty string). Example 2: Using Non-integer as a Count Value in repeat() letsentence =...
3、如果参数是0到-1之间的小数或者NaN,则等同于0。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 console.log('abc'.repeat(-0.1))//console.log('abc'.repeat(NaN))// 一般来说,str.repeat(n)重复字符串n遍,括号内填重复的遍数。 以上就是js中repeat()的使用,希望对大家有所帮助。更多js学习...
This JavaScript tutorial explains how to use the string method called repeat() with syntax and examples. In JavaScript, repeat() is a string method that is used to repeat a string a specified number of times.
string.repeat repeat()构造并返回一个新字符串,该字符串包含被连接在一起的指定数量的字符串的副本。 语法 代码语言:javascript 复制 /** * str: String * count: Number */letresultString=str.repeat(count); 参数 count介于0和正无穷大之间的整数 : [0, +∞) 。表示在新构造的字符串中重复了多少遍原...
(1).toLowerCase(); } /* *@desc: 移除字符串中的html标签 */ function stripTags(target) { return String(target || '').replace(/<[^>]+>/g, ''); } /* *@desc: 移除字符串中所有的script标签 */ function stripScripts(target) { return String(target || '').replace(/]*>([\S\s]...
Type Description A string The copies of the original string.Related Pages JavaScript Strings JavaScript String Methods JavaScript String SearchBrowser Supportrepeat() is an ECMAScript6 (ES6) feature.ES6 (JavaScript 2015) is supported in all modern browsers since June 2017:...
javascript之Ng-repeat,具有不同指令的第一项 我得到以下代码: 我如何制作第一项具有指令bigsquare,而其他人只有square. 我试过了: 但可悲的是我的结果是:
To repeat a string n number of times, we can use the built-in String() initializer syntax by passing two arguments. The first argument is the string you need to repeat and the second argument is number of times you need to repeat that string. Here is an example, that repeats the strin...
expect(repeatString('hey', number).match(/((hey))/g).length).toEqual(number); DO NOT use Math.floor(Math.random() * 1000) in your code, this test generates a random number, then passes it into your code with a function parameter. If this doesn't make sense, you should go read...