how to compare two strings in javascript if condition

The things that every JavaScript developer should know2015-06-07 front-end Daquan(Click the blue Word above to quickly follow us)JavaScript is a growing language, especially now that the ECMAScript specification is published on an annual release

Use JavaScript to change the case sensitivity of strings. use javascript to change the case sensitivity of strings. JavaScript provides two methods to convert a string to uppercase or lowercase, so that "hello" can be changed to "HELLO" or "NOT" can

JavaScript TutorialsJavaScript is the most popular scripting language in the world, and JavaScript is an interpreted programming language that runs in browsers. In the Web world, only JavaScript can drive web pages across platforms, across browsers,

Original: https://www.cnblogs.com/ys-ys/p/5158510.html--------------------------------------------------------------------------------Thank you for this good article from the Broken Wolf, as well as the authors who wrote these points of knowledge

First, IntroductionJavaScript is a programming language, the browser has built-in JavaScript interpreter, so in the browser according to the JavaScript language rules to write the corresponding code, the browser can explain and make corresponding

We all put JavaScript code in 1.JavaScript code written in internal2. Put the JavaScript code in a separate. js file, and then in the HTML by introduce this file this is not necessary because the default type is JavaScript, so you do not have to

DirectoryFirst, how to writeSecond, the variableThird, the data typeIv. OtherV. Statements and exceptionsVi. functions JavaScript is a programming language, the browser has built-in JavaScript interpreter, so in the browser according to the

JavaScript Quick Start (5) -- Expression operationsValue assignment is in the form of Left = right. If multiple value assignment operations exist in the same expression, the value is calculated from right to left. For example: A = B = c; // and the

JavascripJavaScript is a programming language, and the browser has a JavaScript interpreter in it, so the browser can interpret and handle the code after it is written in the JavaScript language rules. First, how to write1. JavaScript code exists in

Why do you have javascript? The original purpose of JavaScript Determine the client's input (previous speed is slow) The meaning of JavaScript now Page effects (PC-side page effects)Mobile (mobile web and app)Asynchronous