JavaScript

This two-day reading of the JavaScript language of the essence of the 4th chapter on the function of several modes of thinking about half a day.Here's the method call pattern followed by the function invocation pattern. Method invocation

ECMAScript 6 has become increasingly popular, after more than 20 years of improvement, many features have more mature statements, such as for loopThis blog will introduce four ways to traverse from the initial for loop to the ES6 for-of.Define an

The difference between. Bind (). Live (). Delegate (). On ()Cases:$ (selector). Bind (event,data,function) $ (selector). Live (Event,data,function)// jquery1.9 version below support, jquery1.9 and above version removed this method, jquery1.9 above

1, for the generator function, is not very understanding, and then continued2. JavaScript Fun _ Don't ask why Do not use new number () , new Boolean () , new String () to create the wrapper object; Use parseint () or

2. Dynamic Loading JS fileJavaScript dynamic loading JS code or JS file

Untitled Document The "jitter" problem with the side suspension of the Web page of JavaScript implementation

Source: http://www.cnblogs.com/MrZouJian/p/5850553.htmlfunction gettxt1cursorposition () {var oTxt1 = document.getElementById ("txt1"); var cursurposition=-1;if ( Otxt1.selectionstart) {//non IE browser cursurposition= otxt1.selectionstart;}

3.1 Syntax1. Numbers that do not start with numbers, letters, underscores, dollar signs2. Comments: HTML css/**/JS single line//multiline/**/3.ES5 introduced the strict mode (strict modes). is a different parsing and executing model for JS

JavaScript "self-increment" operators and expressionsThe increment operator (+ +) is a unary operator that increments the operand by 1 at a time. The increment operator requires that its operand be a variable, a property in an object, or an element

ObjectiveAs the article title shows, the publication of this article originates from an article of knowledge. The article links to the following: If you want to rely on the front-end technology to mortgage, you can not even this. This article is a

JavaScript Advanced Programming Chapter 14th-form scriptingIn HTML the form is represented by the element, and in JS the form corresponds to the htmlformelement type, which also has many propertiesand methods, get a reference to a FORM element or

Regular Expressions (JavaScript)Regular Expressions (JavaScript) Regular Expressions (JavaScript) 1. Understanding Regular Expressions 1.1. What is a regular expression 1.2. Common Regular expression

01 Single-Case modeFirst look at a problem, we want to describe two people in the program, these two people have names and age, may just start to learn JS will be written as follows:1 var name1 = ' Iceman '; 2 var age1 =; 3 4 var name2 = ' Mengzhe ';

For a long time, the JavaScript language itself does not provide modular support, ES6 finally gives the from, import and other keywords to the modular Code organization. But Commonjs, AMD and other specifications have been widely used, if you want

Vertical-align: the middle is centered. The line feed problem occurs in Firefox,1. Understanding of vertical-align: middle Previously, vertical-aign was widely used. In particular, the center alignment problem is often solved by using margin,

Ionic2 fails to step on ionic resources, ionic2ionic There are a lot of online information on how to modify the application icon and Start Screen of ionic2. However, many people fail to execute ionic resources, and there are few online reasons for

Js implements text Scrolling up and down, and js implements text scrolling For more information, see the code: multi-line scrolling jQuery cyclic News list Code multi-row scrolling Demonstration: This is the first line of the

Operations on strings and numbers in Javascript, and operations on javascript 1,length -Returns the length of the string. ‘abcd'.length; //4 2,Math.ceil(num) -Rounded up, regardless of the number after the decimal point, even if it is. 00001, It is

Vue implements demo code for adding tags, and vue sample code This article mainly introduces how to add vue labels. The code below is not enough. The effect is as follows: Html {{item.name}} {{item.name}} {{one}} Js New Vue ({el: '#

Simple JavaScript verification of form null and mailbox format, javascript form This example describes how to verify the empty form and the mailbox format in JavaScript. We will share this with you for your reference. The details are as follows: Run