CSS3 animations apply animations and transtions transform with JavaScript to enable hardware-accelerated animations.

Transitions (Transition)  When applied to a property change specified by an element, the property undergoes a gradual transition over time to the value that is ultimately desired.It consists of four attributes:Properties for performing

Code execution sequence of JavaScript script loading and execution in browser environment

This article is based on several ways of introducing JavaScript to HTML pages, analyzing the order of execution of JavaScript scripts in HTML1. About the blocking of JavaScript script executionJavaScript is blocked when parsed and executed in the

Mutual conversion of strings and arrays in JavaScript

Mutual conversions of strings and arrays in javascript:The conversion of strings and arrays is very important, because in the actual coding process will often use, so this is the knowledge point that must be mastered, of course, this knowledge point

JavaScript's function and its Arguments

http://shengren-wang.iteye.com/blog/1343256function of JavaScriptProperty:1. Arguments Object2, callerA reference to the function that invokes the pre-order functions, if it is a top-level code call,Returns null (Firefox returns undefined).Note:

JavaScript basic Concept (iv)---operator

Operator 1. Unary operatorsOperators that can manipulate only one value are called unary operators, and unary operators have increment (decrement) operators and unary plus (minus) operators.The increment decrement operator is divided into the

JavaScript from definition to execution JS engine closure

JavaScript from definition to execution, JS engine has done a lot of initialization in the implementation layer, so before learning the JS engine working mechanism, we need to introduce several related concepts: execution environment stack, global

JavaScript from definition to execution, those things you should know

JavaScript from definition to execution, JS engine has done a lot of initialization in the implementation layer, so before learning the JS engine working mechanism, we need to introduce several related concepts: execution environment stack, global

JavaScript in-depth understanding of JS closures

The scope of a variableTo understand closures, you must first understand the special variable scope of JavaScript.The scope of a variable is nothing more than two kinds: global variables and local variables.The special point of the JavaScript

JavaScript variable declaration with Var and without var difference

The JavaScript variable declares the difference with Var and without Var:In JavaScript, declaring variables can either use VAR or not using Var, here's a look at the difference between the two.I. Scope differences:Variables declared without Var are

Unicode and JavaScript

Unicode and JavaScriptNanyiDate: December 11, 2014Last month, I did a share, detailing the Unicode character set and the JavaScript language support for it. Here is the transcript of this share.First, what is Unicode?Unicode comes from a very simple

Easy learning JavaScript 21: Dom Programming learning gets the child nodes and attribute nodes of the element node

What we're talking about here is that all child nodes of the Get element node contain both the element child node and the text node. Or take a code instance of a blog postAnalysis: Do you like the city Beijing Tianjin Shanghai Chongqing

This is an explanation: Who is this in JavaScript?

GrammarThis Global Objectsin the global execution context (outside the function), this refers to the global object.Console.log (this.document = = = document); true//in Web browsers, the window object was also the global object:console.log (this = =

JavaScript objects and jquery objects and Dom objects

Today, the difference and transformation between a JavaScript object and a jquery object and a DOM object has been seen before, but the JavaScript object has been created beforevar variable =//This is a JavaScript objectvar $variable = $ ()//This is

JS closure anonymous function JavaScript iife (Instant execution method) immediately-invoked function expression

Reference: http://segmentfault.com/a/1190000000348228http://segmentfault.com/q/1010000000442042Problem:(function() {a() {alert ("a");}}) ();Here (function () {XXX}) (); What do you mean, why it's so good to write?For:function foo() {...} // 这是定义,

Easy Learning JavaScript nine: JavaScript objects and arrays

Many high-level programming languages are object-oriented, such as high-level programming languages such as C + +, C #, and Java, and what are the bases of an object-oriented languageWhat about this requirement? Let's detox a little bit about object-

JavaScript Modular Programming

As Web sites become "Internet Applications", JavaScript code embedded in Web pages is becoming larger and more complex.Web pages are becoming more and more like desktop programs, requiring a collaborative team, schedule management, unit testing, etc.

Null and undefined in JavaScript

Null: indicates no value;Undefined: Represents an undeclared variable,Or a variable that has been declared but not assigned a value,Or an object property that does not exist.The = = operator considers the two equal. If you want to differentiate

The relationship between __proto__ and prototype in JavaScript

__proto__ of all constructors/functions point to Function.prototype, which is an empty function 123456789 Number.__proto__ === Function.prototype  // trueBoolean.__proto__ === Function.prototype // trueString.__proto__ ===

The creation and use of the JavaScript math object Math

The Math object in JS is not created using new, and can be used directlyCommon functions include, take absolute value, round, rounding, rounding, random number, take maximum minimumTake absolute value: Math.Abs (number) rounding extension,

Array manipulation of JavaScript

array manipulation of JavaScript ????? 1. Creation of arrays ? ? ? ? ? var arrayobj = new Array (); Create an array var arrayobj = new Array ([size]); Create an array and specify the length, note not the upper limit, is the length var arrayobj =

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