javascript add newline

How to display this text, in textarea, to have a newline format $val = "1234Document (\ ' 5678\ ') ";Echo ';?> ------Optimal Solution-------------------- $val = " 1234Document (\ ' 5678\ ') "; Isn't it a string above? Why don't you write this?

How to display this text, in textarea, to have a newline format $val = "1234Document (\ ' 5678\ ') ";Echo ';?> ------Optimal Solution-------------------- $val = " 1234Document (\ ' 5678\ ') "; Isn't it a string above? Why don't you write this?

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

Javascript User Manual1. Introduction to Javascript Javascript is a Web scripting language developed by Netscape Based on Client browsers, oriented (based) objects, and event-driven web pages. The predecessor of JavaScript is livescript.Javascript

This article introduces a total of seven JavaScript encryption methods. One: The simplest encryption and decryption Second: The magical character of escaping characters Three: Encode with Microsoft-produced Scripting Encoder Script encoder

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

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

Javascript is a C-like language. Its object-oriented things are strange compared with C ++ Java, but they are indeed quite powerful, in the topic "Object message model" of Todd, we can see some clues. In the past two days, a colleague always asked

A regular expression, which is an object that describes the character pattern. The RegExp class for JavaScript represents regular expressions, and both string and RegExp define methods, which use regular expressions for powerful pattern matching and

The lexical structure of a programming language is a set of basic rules that describe how to use the language to write programs.1. Character SetJavaScript programs are written in the Unicode character set.1.1 Case-sensitiveJavaScript is a