javascript

From today on, I will publish PPK on JavaScript to this blog. PPK is one of the Web developers I admire for nothing, just because, as a JavaScript developer, he covers a range of web standards, usability, and accessibility that other developers

javascript| Tutorial JavaScript basic data Structure JavaScript, which provides scripting languages, is very similar to C + +, except that it removes easily-generated errors such as pointers in C and provides a powerful class library. For people

TypeScript and JavaScript are two of the most popular scripting languages in current project development, and we already know that TypeScript is a superset of JavaScript, but what's the difference between TypeScript and JavaScript? When choosing a

For example Copy Code code as follows: settimeout (function () { Alert (' Hello! '); }, 0); SetInterval (callbackfunction, 100); It is assumed that the greeting method in settimeout is executed immediately, because it

You can use parseInt () to obtain a value from a string. This method accepts another base parameter You can use parseInt () to obtain a value from a string. This method accepts another base parameter, which is often omitted, but should not. A

For all types of execution contexts, some operations (such as variable initialization) and actions of variable objects are the same variable objects in different execution contexts. For all types of execution contexts, some operations (such as

Now we have reached the core point of this article. The execution context code is divided into two basic stages for processing: Enter Now we have reached the core point of this article. The execution context code is divided into two basic stages for

Fixing software bugs is expensive, and the cost of these bugs increases over time, especially when Fixing software bugs is expensive, and the cost of these bugs increases over time, especially when these bugs lurks and gradually appear in released

In a for loop, you can obtain the values of arrays or arrays similar to objects, such as arguments and In a for loop, you can obtain the values of arrays or arrays similar to objects, such as arguments and HTMLCollection objects. The general cycle

In fact, if we don't want this descriptive name, we can do it in the simplest form, that is In fact, if we don't want this descriptive name, we can do it in the simplest form, that is, declare a function (rather than a function expression) inside

A prototype object is also a common object and may have its own prototype. If the prototype of a prototype object is not nu A prototype object is also a common object and may have its own prototype. If the prototype of a prototype object is not null,

Popular JavaScript libraries, such as jquery, mootools, prototype, dojo, and Yui, help you complete common JavaScript tasks. These JS libraries provide many ready-made functions for client actions (events), animation effects (effects), and Ajax

TypeScript and JavaScript are two of the most popular scripting languages in current project development, and we already know that TypeScript is a superset of JavaScript, but what's the difference between TypeScript and JavaScript? When choosing a

From today on, I will publish PPK on JavaScript to this blog. PPK is one of the Web developers I admire for nothing, just because, as a JavaScript developer, he covers a range of web standards, usability, and accessibility that other developers

This article is a collection of javascript knowledge points, including the features, components, and Data Types of javascript, if you are interested in the knowledge of javascript knowledge, learn about it. JavaScript is a literal translation

This article mainly introduces five bad habits of writing JavaScript code. Can you see if you have been shot ?, This article points out that you have not used namespaces, variables defined in the East and West, Javascript variable ranges, Javascript

Analyze the JavaScript script loading and code execution sequence in the browser, and analyze the javascript This article mainly analyzes the execution sequence of JavaScript scripts in HTML based on several methods of Introducing JavaScript to HTML

JavaScript language basics 4: javascript language basics Let's talk about the variables in JavaScript. The benefit of using variables in JavaScript: variables are stored in computer memory, and variables are very suitable for saving temporary data.

Personal Summary:A JavaScript engine is implemented by a standard interpreter, or by an instant compiler.Interpreter (interpreter): interprets one line and executes one line.Compiler (Compiler): all compiled into machine code, unified execution.

Javascript basics-Understanding javascript and javascriptJavascript basics-Understanding javascript Every language begins with HelloWorld. I also follow this principle today! First, let's get to know about javascript. javascript This is a very