JavaScript

Features, methods Type, return type Description NodeName String The name of the node, as defined by the node type NodeValue String The value of the node, as defined by the type of the node

Following non-compliance may cause unknown errors1. The curly brace that represents the beginning of the block, not another line.2. Do not omit the semicolon at the end of the sentence3. Do not use the WITH statement, you can reduce the writing of

I'll introduce and parse 12 simple but powerful JavaScript tricks. All JavaScript programmers can use them right away, and you don't need to be a JavaScript guru to understand this. If you're still a beginner, and you've read all of these tips and

Each function has a prototype property, which is a reference to an object called the prototype object, which contains the methods and properties shared by the function instance, that is, when the function is used as a constructor call (called with

Gets the list under the current site (child site instead of site collection)var clientcontext = new SP. Clientcontext.get_current ();var list=clientcontext.get_web (). Get_lists (). Getbytitle ("list name");Other sub-stationsvar clientcontext = new

This article is mainly on the JS regular expression exec and match the difference between the introduction, the need for friends can come to the reference, I hope to help you.Regular expression rules some rules are no longer stated here, only the

The Date object is an internal data type of JavaScript.The Date object has no properties that can be read and written directly, and all access to date and time values is performed through its methods.Date and time of day returned by date ()GetDate ()

(1) Comparison of values--comparison of referencesFirst, the comparison of the original values is the comparison of the values: they are equal only when their values are equalLike a simplevar a1 = Ten; var a2 = Ten//trueSecond, the comparison of

In Nodejs inside we want to use JS to execute JS, probably have these several ways: 1.runInThisContext let's look at the code and output: var vm = require (' VM '), var localvar=1;globalvar = 0;var script = Vm.createscript (' Globalvar + =

Http://blog.163.com/[email protected]/blog/static/8304612620122834121264/The first step: Create an object that can translate the file into a file stream.Var fso=new ActiveXObject (Scripting.FileSystemObject);Step two: Used to create a TextStream

Closures (closure) are a difficult and unique feature of the JavaScript language, and many advanced applications rely on closures.Here is my study note, which should be useful for JavaScript beginners.The scope of a variableTo understand closures,

CSS adjacent selector (7), css adjacent Selector1. Adjacent Selector The front and back parts of the adjacent selector are separated by a plus sign (+). The front and back parts select the inverse operators in the structure to belong to the same

Discussion on JavaScript regular expression group matching and javascript Regular Expression Syntax Metacharacters (pattern): used for group matching repeatedly Attribute $1 ~ $9 if it exists, it is used to obtain the matched substring in the

Display: none; and visibility: hidden;, visibilityhidden If you want to disable the display of a piece of code on the front end, you can simply use the display: none of css, in this way, the content below is automatically moved up or left on the

Common array operation functions and usage in JavaScriptI wrote a post yesterday to summarize the common string operation functions and usage in JavaScript. Today, we have time to summarize the common array operation functions and usage in

Css id selector (3) and cssid SelectorI. ID Selector The ID selector uses the "#" prefix identifier for identification, followed by the ID name of the specified element. For example #box{ width:100px; height:100px;} The element ID name is unique

Example of how to use the string split function in JavaScript Let's take a look at the following code: 1 2 3 4 5 6 The output result is as follows: 1 2 3 How, are, you, doing, today? H, o, w,

Apple switch button effect, Apple switch button Apple switch button effect ~~ When disabled apple button Css code #div1{ width: 170px; height: 100px; border-radius: 50px; position: relative; } #div2{

How to use JavaScript to obtain the values of all elements in a form This example describes how to use JavaScript to obtain the values of all elements in a form. Share it with you for your reference. The details are as follows: The following JS Code

JQuery uses the hide method to hide specified elements on a page This article mainly introduces how jQuery uses the hide method to hide specified elements on a page. It involves jQuery's tips for hiding Elements Using hide and has some reference