The first article in this series discusses how jQuery develops plug-ins. in this article, we will continue to develop plug-ins. I hope you will like it.
I. opening analysis
Hi everyone! Remember the previous article ------ the beginning of this series (JavaScript plug-in development tutorial 1 ). This article mainly describes how to develop plug-ins in jQuery mode ",
So today we will continue our plug-in d
initialization uses false to initialize the dance property in the parent class. Therefore, print to false in line code. This simple JavaScript inheritance method actually implements the inheritance and polymorphism mechanism of object-oriented concept in the general sense. This simple JavaScript inheritance approach is at the heart of the Cocos2d-js inheritance mechanism, and COCOS2D-JS is slightly modifie
Example of alert pop-up prompt box in the basic JavaScript tutorial, basic tutorial alert
A prompt box is displayed for the alert command.
This section provides several simple examples for beginners to learn JavaScript. The following code is an example of a pop-up prompt box:
Copy codeThe Code is as follows:
Save the a
Use Javascript to read Chinese cookies set in PHP. LieHuo. Net PHP Tutorial PHP program writes some Chinese data in the COOKIE, but cannot be correctly displayed when reading Javascript? I believe many of my friends have met this situation.
Tutorial on PHP of Kangli website building Institute (Bkjia. Com)The PHP progra
viewing CPU execution time and memory consumption:This is not familiar, do not say more, or please refer to the end of the link.Audits label pageThis is useful for optimizing front-end pages and speeding up page loading (quite with YSlow):Click the Run button, you can start analyzing the page, you can see the analysis results are finished:It can even analyze what CSS is not being used in the style sheet on the page:Console tab pageIs the JavaScript c
primarily performance-optimized, including viewing CPU execution time and memory consumption:This is not familiar, do not say more, or please refer to the end of the link.Audits label pageThis is useful for optimizing front-end pages and speeding up page loading (quite with YSlow):Click the Run button, you can start analyzing the page, you can see the analysis results are finished:It can even analyze what CSS is not being used in the style sheet on the page:Console tab pageIs the
JavaScript: AJAX basics: Implementation of classes in JavaScript. The Javascript tutorial understands the implementation mechanism of classes.
In JavaScript, you can use the function keyword to define a "class" and how to add members to the class. Variables or methods refer
JavaScript: three members of the JavaScript class in AJAX, public members of the implementation class in the Javascript tutorial
All the class members defined above belong to the category of public members. any instance of this class discloses these attributes and methods.
Private member of the implementation class
Basic Javascript Tutorial: switch statement. Basic Tutorial: switch
The format of the stwith statement is generally as follows:
Copy codeThe Code is as follows:Switch (expression ){Case value: statement1Break;Case value2: statement2Break;....Case value: statementBreak;Default: statement;
If expression is equal to case, statament is executed.
Keyword break: the co
This article mainly introduces the definition of the basic Javascript tutorial and relevant information about calling functions. For more information, see the function as a statement that can be run at any time. To put it simply, A function is a set of statements used to complete a function. It accepts 0 or multiple parameters.
Basic Function syntaxAs follows:
The Code is as follows:
Function functionNam
Basic JavaScript tutorial Arithmetic Operators
Operator
Operator description
Example
Example
+
Addition
X + Y
If X is an integer of 2, Y is an integer of 5, X + Y is equal to 7If X is the string "text1" and Y is the string "fun ",X + Y equals to "text1fun"
-
Subtraction
X-y
*
Multiplication
X * y
JavaScript plugin development tutorial (2): javascript plugin
I. Opening Analysis
Hi everyone! Remember the previous article ------ the beginning of this series (JavaScript plug-in development tutorial 1 ). This article mainly describes how to develop plug-ins in jQuery mode
JavaScript: About arrays, collections, and efficiency in JavaScript. Javascript tutorial
An array is an internal object provided by JavaScript. It is a standard set. We can add (push), delete (shift) elements, we can also traverse the elements in the for loop, so can we have
Javascript: In Javascript, what is Closure? Javascript tutorial
Closure has two features:
1. As a reference to a function variable-when a function is returned, it is activated.
2. A closure is a stack that does not release resources when a function returns.
Example 1.
FunctionsayHello2 (name ){
Vartext = 'hello'
Javascript: You can use Javascript to update data without refreshing. In the Javascript tutorial program design, you will often encounter a situation where you cannot know the data you need in advance, data must be extracted from the server and then fed back to the user based on the user selection. For example, if you
JAVASCRIPT: JavaScript code for DIV rounded corners. Javascript tutorial
This program is an open source javascript code implementation used to create DIV rounded corners. The effect is the same as that of image rounded corners. it is simple and easy to use. Different radius
Drop-down menu, drop-down menu full guide, Javascript: drop-down menu full guide Javascript, Javascript tutorial
■ Adaptive resolution scalable two-layer JS drop-down menuPreface:
With the popularization of the Internet and the development of the web page production technology, more and more netizens began to make the
parameter, 0 is returned.3. If the string should be placed after the string parameter in the Self-attached table, a positive number is returned. (Majority 1)
[task]var box = 'Lee';alert(box.localeCompare('apple'));//1alert(box.localeCompare('Lee'));//0alert(box.localeCompare('zoo'));//-1
HTML Method
The above is to generate an html Tag through JS. Based on experience, it is of little use.
Var box = 'lil'; alert (box. link ('HTTP: // www.jb51.net'); // hyperlink
The
Bootstrap is based on HTML, CSS, and JAVASCRIPT. It is concise and flexible, making Web development faster. This article will share with you the Bootstrap streamlining tutorial. If you are interested in the Bootstrap streamlining tutorial, you will learn Bootstrap from Twitter. It is currently a very popular front-end framework. Bootstrap is based on HTML, CSS, a
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