learn javascript for unity

Don't learn JavaScript like thisDon't start out in the stacks of JavaScript online tutorials, which is the worst way to learn. It may be a bit of a success after you've seen countless tutorials, but it's really inefficient to learn a thing in a hierarchical way, and you'll g

This article mainly introduces the implementation method of object-oriented tabs to help you better learn javascript object-oriented, if you are interested, you can refer to the examples in this article to explain the simplest implementation method of the object-oriented tab and share it with you for your reference. The specific content is as follows: : 1. Function Description Click the three buttons to d

Learn about javascript file loading optimization and javascript file loading In the js engine section, we can understand that when the rendering engine parses the script tag, it will give control to the JS engine. If the script loads external resources, you must wait until the download is complete. Therefore, here we can perform a lot of optimization work on it.

. onchange = function () {mediator. changed (this) ;}; numberInput. oninput = function () {mediator. changed (this );} The intermediary mode is an implementation that caters to the dimit law.The dimit rule, also known as the minimum knowledge principle, refers to the principle that an object should understand other objects as little as possible. Avoid "fire in the city, affecting the fish pool ". Disadvantages:The biggest drawback is that an intermediary object will be added in the system. Beca

strategies = {"S": function (salary) {return salary * 4 ;}, "A": function (salary) {return salary * 3 ;}, "B ": function (salary) {return salary * 2 ;}}; // receives the request var calculateBonus = function (level, salary) {return strategies [level] (salary );}; // test the console. log (calculateBonus ("S", 20000); console. log (calculateBonus ("A", 20000); console. log (calculateBonus ("B", 20000 )); Iii. Extension: Form Verification /* Verify the policy object */var validateStrategies =

Easy to learn about JavaScript 9: JavaScript objects and Arrays Many advanced programming languages are object-oriented, such as C ++, C #, Java, and other advanced programming languages. What about this requirement? Next, let's talk about some Object-Oriented Knowledge. An object-oriented language provides developers with four basic capabilities: (1) Encapsulati

(username!=null username!= "") { Setcookie (' username ', username , 365) }}}This is all the code:HTML>Head>Scripttype= "Text/javascript">functionGetCookie (c_name) {if(Document.cookie.length>0) {C_start=document.cookie.indexOf (C_name+ "=") if(C_start!=-1) {C_start=C_start+C_name.length+1C_end=Document.cookie.indexOf (";", C_start)if(C_end==-1) C_end=Document.cookie.lengthreturnunescape (document.cookie.substring (C_start,c_end))}}return "

I want to learn about the eight methods for creating objects (classes) in javascript. Each method has a detailed introduction. Do not miss this article if you do not know how to create objects in javascript. 8. The javascript method for creating objects (classes) is introduced to you by Yi. I hope you will like it. 1.

;) { This._year = newvalue; This.edition + = newValue-2004;}}} ); Read attribute attributes: using the ECMAScript5 object.getownpropertydescriptor () method, you can get a descriptor for the given property. The method receives two parameters: the object that contains the property and the name of the property whose descriptor is to be read, and the return value is an object.[note] You can use the Object.getownpropertydescriptor () method for any object-including DOM and BOM

I want to learn about javascript Functions and function expressions. I have introduced the methods of function expressions and naming function expressions in detail. If you are interested, refer 1. function declaration and function expression In ECMAScript, the two most common methods for creating a function are function expressions and function declarations. The difference between the two methods is a bit