JavaScript

This is the modified version of the previous article. The background code can then be used, but the script no longer uses jquery, instead of the native JavaScript code, so we mainly look at the JS code. Introduce the technical parameter first:

This article illustrates the JavaScript implementation of a simple full selection and the selection of the function of the detailed code, to share with you for your reference, the specific contents are as follows Effect Chart: Specific code:

A function is an event-driven or reusable block of code that executes when it is invoked. JavaScript function syntax A function is a block of code wrapped in curly braces, preceded by a keyword function: function functionname () { Here is

The principle of JavaScript prototype chain is analyzed in this paper. Share to everyone for your reference, specific as follows: First, JavaScript prototype chain The concept of prototype chain is described in ECMAScript, and the prototype chain

In WordPress loaded script (for CSS and JS, the same below) file, most people's practice is directly in the header.php file to add link tag, or link tag through the Wp_head hook directly to the head tag, this practice is not in line with official

A function is a set of statements that can be run anywhere, and functions are important as the core of a ECMAScript. A function is an event-driven or reusable block of code that executes when it is invoked. That is, a function is a section of

I. Overview of RegExp objectsThe RegExp object represents a regular expression, and regexp is the abbreviation for a regular expression, which is a powerful tool for matching string execution patterns. The RegExp object is used to specify what is

This article illustrates the DOM interaction techniques for JavaScript performance optimization. Share to everyone for your reference, specific as follows: Dom is undoubtedly the slowest part of JavaScript in all aspects. Dom operations and

This paper illustrates the implementation of JavaScript buffering motion. Share to everyone for your reference, specific as follows: principle of realization : (Target distance-current distance)/cardinality = speed (the larger the distance, the

This article has shared three kinds of JavaScript to determine whether the object is an array of methods, 1. typeof The first thing we'll think of is using typeof to detect data types, but for function, String, number, undefined, and so on, you

This article describes the JavaScript regular expression definition (syntax). Share to everyone for your reference, specific as follows: 2 ways to define regular expressions: One is to call RegExp () directly, and the second is to define directly

Objective: Many design patterns, try to record the different design patterns of the pros and cons, convenient to consult later. Preface: six months ago to see the elevation of the design pattern this chapter, fog, not to see not understand, but do

This article analyzes the solution to the textarea scroll bar in JavaScript that cannot be dragged. Share to everyone for your reference, specific as follows: In IE, have you ever encountered a textarea scroll bar can not be dragged, but the point

What is a JavaScript closure?JavaScript allows the use of intrinsic functions that can access all local variables, arguments, and other internal functions declared in the external function in which they reside. A closure is formed when one of these

Closures are an important concept in JavaScript, and for beginners, closures are a particularly abstract concept, especially the definition given by the ECMA specification, and it is difficult to understand it by definition without actual combat

All Stars have brokers as proxies. If you ask a star to do a business play, you can only contact its broker, the broker will be the details of the business performance and remuneration, and then the contract to the star sign. I. Definition

This article describes how to use JavaScript to delay the loading of pictures, share for everyone to reference, the specific contents are as follows When a Web page contains a large number of pictures, if the beginning of all the pictures loaded,

This article illustrates how JavaScript dynamically creates form forms and submits implementations. Share to everyone for your reference, specific as follows: The page layout is somewhat complex, and you may need to dynamically create a

This article illustrates the way JavaScript implements Unicode and ASCII conversion to each other. Share to everyone for your reference, specific as follows: Unicode, ASCII mutual conversion I hope this article will help you with

Today found in IE browser, when the use of the readonly= "ReadOnly" property to set the text box to read-only A strange problem with is that if the cursor goes into a read-only text box and then presses the BACKSPACE key, it jumps to the