[Javascript] String Padding in Javascript using padStart and padEnd functions

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[Javascript] String Padding in Javascript using padStart and padEnd functions

ES2017 added two new string functions. They are padStart and padEndfunctions. In this lesson, we will understand how to use these functions and a few usecases to demonstarte the power they offer. const names = ['Joe', 'Pad', 'Sara'] const marks = [2,…

JavaScript String 字符串方法

JavaScript String 字符串方法汇总 1.str.indexOf() 方法查找字符串中的字符串返回字符串中指定文本首次出现的索引(位置) JavaScript 从零计算位置.0 是字符串中的第一个位置,1 是第二个,2 是第三个 ... 无法设置更强大的搜索值(正则表达式) var str = "The full name of China is the People's Republic of China."; var pos =…

JavaScript string repeat methods All In One

JavaScript string repeat methods All In One There are many ways in the ES-Next ways repeat ES2015 / ES6 /** * str: String * count: Number */ const str = `hello repeat!\n`, count = 3; let resultString = str.repeat(count); console.log(`resultString = \…

JavaScript String 对象

JavaScript String 对象 String 对象 String 对象用于处理文本(字符串). String 对象创建方法: new String(). 语法 var txt = new String("string"); 或者更简单方式: var txt = "string"; 了解 String 对象教程,请查看 JavaScript String 对象教程. String 对象属性属性描述 constructor 对创建该对象的函数的引用 len…

javascript string 函数集

JavaScript_String对象说明 string中文为"字符串"的意思,String继承自Object对象,此对象提供字符串的查找操作等函数 JavaScript字符串类型参见JavaScript字符串类型 String的内容是不可变的,下面介绍的String的函数都不能改变其内容(又复制了一份) 引用网址:http://www.dreamdu.com/javascript/object_string/ String对象构造函数 var strobject=new String…

[Javascript] How to use JavaScript's String.replace

In JavaScript, you can change the content of a string using the replace method. This method signature is overloaded with a bunch of different ways to do string replacement in JavaScript. This lesson covers the entire API (including an interestingDSL …