JavaScript

Common objectsThe reference object was mentioned in the last lesson, and a general talk was made. Here are 3 more of them to speak a little more detailed.ObjectObject, which is the content form of a key-value pair, used primarily for storage and

JavaScript is the world's first programming language, the language of the web, the language of mobile hybrid apps (such as PhoneGap or Appcelerator), the server-side language (such as Nodejs or Wakanda), and has many other implementations. It is

In JavaScript, logical operators are primarily used for Boolean logic operations that return a Boolean value based on the result of an expression's operation. Because parameters do not necessarily have to be true or false (they can contain true or

Just like in the car, the engine finishes the main work, making the car look incredible. The game engine is the same thing, the game developer completes the detail work, makes the game looks real, attracts the eyeball. The game engine is responsible

The data types of JavaScript can be categorized into two types: primitive type and reference typeThe primitive type, also known as the base type or simple type, because it occupies space fixed, is a simple data segment, in order to facilitate the

Overview: with the rapid development of the Internet, more and more industries need to create map information in their own web pages, so that customers can quickly locate to obtain a variety of information, here today we recommend 10 free JavaScript

The front-end development environment is ready and we are ready to begin development.Front-end development of the main language is JavaScript, which is a scripting language, there is no compiler, there is no compiler to give us a grammar check, how

This article is an overview of the Ecma-262-3 in detail series (I will translate these articles into this series (第11-19 chapter) later. Each chapter has a more detailed link to the content, and you can continue to read the detailed links for each

This is the network programming in the computer JavaScript class of high-quality pre-sale recommendation " JavaScript & jquery Interactive Web front-end development ". Content IntroductionYou are welcome to choose a more efficient way to learn

getElementById (ID)This is one of the most common examples of accessing an element through an ID:test Note: If the ID of the element is not unique, then the first element of that ID name will be taken Getelementsbyname (name)This is done by name

Http StatuCode description and httpstatucode description Http description: Http 200:-The file is normally accessed. Http 302: Temporary redirection HTTP Error List HTTP 400-invalid request HTTP 401.1-unauthorized: Logon Failed HTTP

Make CSS layout more intuitive: box-sizing and css layout box-sizing Make CSS layout more intuitive: box-sizing If you have written CSS or you have been familiar with CSS, I believe you are no stranger to the box model. One of the most confusing

In-depth understanding of the JavaScript series (21): Five Principles of S.O.L. I. D: interface isolation principle ISP explanation, five principles of s. o. l. I. d Preface In this chapter, we will explain 4th of The five principles S.O.L. I. D

Use JavaScript to beautify the drop-down list of HTML select tags. Use javascriptselect First, let's review the usage of the select tag using an example: VolvoSaabFiatAudi The general effect is as follows: For the moment, the "select" option among

A summary of javascript Learning (Boolean object) and javascriptboolean every day Syntax for creating a Boolean object:New Boolean (value); // ConstructorBoolean (value); // Conversion FunctionThe parameter value is the value stored by a Boolean

Analysis on the use of Stream API in Node. js, node. jsstream This article introduces the node. js stream api from a simple perspective. For more information, see the following. Basic Introduction In Node. js, there are two methods to read files: fs.

9 tips for improving web page performance and 9 tips for Web pages First, multiple DOM read Operations (or multiple write operations) should be put together. Do not add a write operation between two read operations. Second, if a style is obtained by

Based on CSS3, enterprise recruitment boot page animation effects, css3 enterprise recruitment Special Effects Based on CSS3, You can recruit special animation effects on boot pages. This is an enterprise recruitment welcome page special effect

Method for scoring relevance for full-text search of JavaScript This article mainly introduces how to enable relevance scoring for full-text search of JavaScript. It uses an algorithm named Okapi BM25, which is also described in this article. For

Data structures and algorithms in JavaScript (V): Classic KMP algorithm, data structure and algorithm kmp KMP algorithm and BM algorithm KMP is a classic algorithm for prefix matching and BM suffix matching. It can be seen that the difference