cut string in javascript

JavaScript string cut splitThe most common method of string cutting in JavaScript is split() this function. This function returns an array after the cut.Example:var"hello world";var arr = str.split(" "//用空格切割字符串。alert( arr[0// 输出 helloalert(

In-depth parsing of JavaScript numeric and string objects, javascript strings JavaScript Number objectJavaScript has only one numeric type.You can use or do not use the decimal point to write numbers.JavaScript numbersJavaScript numbers can be

JavaScript Number ObjectJavaScript has only one numeric type.You can use or write numbers without using a decimal point.JavaScript NumbersJavaScript numbers can be used or you can write without using a decimal point:Instance var pi=3.14;

The first few days to do picture upload need to do the image cutting and zooming, internet search found the plug-in. The style is nice and the function is OK. But the web is the example of PHP background processing pictures, and then had to slowly

1. JavaScript overview 2. JavaScript Introduction method 3. JavaScript Language Specification 4. JavaScript Language Basics 5. JavaScript data type 6. JavaScript operators 7. JavaScript Process Control 8. JavaScript

It is often encountered in Web display. The title is too long and the string needs to be intercepted. If CSS is used, there are various compatibility problems, the following describes how to intercept a string by byte in javascript as a front-end

Transfer from MDN Learning site-what is JavaScriptWhat is JavaScript?Welcome to MDN JavaScript Beginner's course! In the first article, we will stand at a certain height to look at JavaScript and answer something like "What is it?" "and" What can it

JavaScript outlines the relationship between ************ecmascript and JavaScript * * *November 1996, the creator of JavaScript--Netscape Company, decided to submit JavaScript to the International Organization for Standardization ECMA, hoping that

JavaScript objectsAll things in JavaScript are objects: strings, numbers, arrays, functions ...In addition, JavaScript allows custom objects to be customized.All things are objectsJavaScript provides multiple built-in objects, such as String, Date,

This example summarizes the common string manipulation functions and usages in JavaScript. Share to everyone for your reference. The specific analysis is as follows: Recently participated in the front-end intern recruitment of the written test,