Directory
A. JS Modular development
Two. js file for general packaging requirements
Three. Using Webpack to process JS files
3.1 Using Babel to convert es6+ syntax
3.2 Script Merge
3.3 Public Module identification
9090down voteaccepted Find index The of the array element you want to remove and then remove that index with splice .
The splice () method changes the contents of an array by removing existing elements and/or adding new elements.
var
Do you often see this situation? When you press a link and the prompt information tells you whether you are willing to set this page as the homepage. If you choose yes, in the future, the web page of the browser will become the current page.
Take
First.
Move the mouse to the corresponding category, and the red triangle below will automatically follow, slowly following.
No matter how many.
JavaScript code:
Function changecoord (ID, left) {$ (ID ). style. left = left;} function $ (
Getattribute () method
● A document is a node tree.
● Nodes are divided into different types: Element nodes, attribute nodes, and text nodes.
● The getelementbyid () method returns an object that corresponds to a specific element node in the
Implementation of the TRIM () function in Javascript
In JavaScript, we need to use TRIM in many places, but JavaScript does not have an independent trim function or method to use. Therefore, we need to write a trim function to achieve our
1. Math object
1.1 rounding and capturing
Ceil (x) rounded up, floor (x) rounded down, round (x) rounded down, parseint (x) truncated integer.
1.2 generate random number
Random () method implementation
Example:
use the math. Random () method to
Javascript is a function language that is too flexible, and its language mechanism is not provided completely.
The entire object-oriented implementation (without the concepts of classes and inheritance), but with its flexible syntax
However, oop can
Http://joesen.f2blog.com/read-27.html(Transfer)
Http://www.lionsky.net/MyWebsite/downsoft/index.aspx (prompts multiple calendar controls to download, there are other such as: Editor, controls are good, you can go and have a look)
Jscalendar1.0
Some time ago, I made a topic about JavaScript and OOP in the team. I finally remember to bring it here and share it!
1. Data Structure
The data in Javascript is concise. Simple data only includes undefined, null, Boolean, number, and string types,
Today, my colleague was surprised to tell me that I had found an online editplus registration code generator and I had to check it out.
There are too many viruses on the EXE registration machine, so the pure JS online registration machine can be
Wang Dandan, a software engineer at IBM China system and technology center, has been engaged in web system design and development since joining IBM in 2006. He has five years of PHP application design and development experience.
For Engineers
I believe everyone knows that there is a Java programming specification.,But few people know that JavaScript also has programming specifications, which was first proposed by Google. Although in engineering practice, we are relatively casual in
Javascript is an object-based language. We know that an object is composed of a set of data (called an attribute in Javascript) and a method applied to this set of data. At the same time, there are some system functions in Javascript that do not
1.doc ument. Write (""); Output statement2. Comments in JS are //3. The traditional HTML document sequence is: Document-> HTML-> (Head, body)4. the DOM sequence in a browser window is: window-> (navigator, screen, history, location, document)5. Get
/*** Mark the color of the selected data as '# c90000' (the subsequent values are based on this color)*/Function selectcondition (element ){VaR aelement = element. getelementsbytagname ("A") [0];VaR STR = deletestylewithelement (aelement.
We should be familiar with the concept of arrays. As early as in our school's mathematics, we have explained in detail the definition and usage of arrays, the definition and use of arrays are slightly different in programming languages. In addition,
It is not that easy to start a proper title for this article, so I would like to explain the following two purposes:
(1) Introduce eval function usage in Javascript
(2) how to execute global code in the function
►First, let's talk about Eval
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