This article introduces the JavaScript string inserts, deletes, the substitution function in the actual application, wants to study the friend may refer to Ha, hoped to have the help to the beginner
Description:The first two functions in the
Use JS to write a small program, but also feel the use of the browser to run very troublesome, the following for you to describe how to use Java programs to invoke JavaScript programs, have similar needs of friends can refer to ha, I hope to help
The example in this article describes the way JavaScript dynamically formats style style. Share to everyone for your reference. The specific analysis is as follows:
Dynamic Modify Style
1. Error: Modify the style of the element is not set the
This article mainly introduced JavaScript for the button Register carriage return event (set the default button) method, you can press the ENTER key trigger button press the effect, very simple and practical, need friends can refer to the
First of
This article mainly introduces the JavaScript to get the page off and cancel the shutdown event, a friend in need can refer to the When doing web development, we often use the page shutdown Event onbeforeunload, can give the user a choice to
The three ways to use the javascript confirmation box, often used in development, to record how to use The first method: very useful, confirm to open the Download Address page. The principle is also quite clear. Mainly used to delete a single
This article mainly introduces JavaScript to text in alphabetical order to implement code, the need for friends can refer toThe code is as follows: javascript sort by pinyin Default sort Sort by Pinyin
This article describes the use of JavaScript implementation of pop-up layer background gray-Simulation (Easyui dialog) specifically implemented as follows, interested friends can refer to the following The page is ugly, only to achieve the
This article mainly introduces the JS floating-point number to keep the two-bit decimal point sample code (rounded) the need for friends can come to the reference, I hope to be helpful to everyone Code as follows: Var changetwodecimal_f=
The following JS code obtains the number of forms (form) in the Web page through the document.forms array
1 2 3 4 5 6 7 8 9 10 11 12-13
sharejs.com number of forms:
The results of the operation are as follows:
This example describes how JavaScript gets the form ID for the button's form. Share to everyone for your reference. Specifically as follows:
Here, use JavaScript to get the ID of the form Forms button, which can be obtained from the following JS
This article mainly introduces the JavaScript setting object's readonly attribute (example code) the friend that needs to come over to refer to, hope to be helpful to everybodyIn JS readonly attribute is strange, create an object directly, assign a
Displays the time in the Web page in real-time, not only can give the Web page Tim, but also can facilitate the viewer to grasp the current time, in order to improve the speed of web site development, can be encapsulated in a separate function of
Math.ceil (x)--Returns the smallest integer greater than or equal to the numeric parameter (the integer function), rounding the number, and here's a good example, and interested friends can refer to the followingMath.ceil (x)--Returns the smallest
This article mainly introduces the JavaScript function parameter using the method with the parameter name to assign the value to pass through, the example analyzes the JavaScript function transfer parameter The use skill, has certain reference value,
This article mainly introduces the usage of the anonymous function in JavaScript, and analyzes the function, definition and specific usage of the anonymous function in JavaScript, and the friends who need it can refer to
This example describes the
Because look at the company a lot of dynamic forms, so I tried to use JS to do a dynamic table, the following has a good example, interested friends can refer to the following Recently read 3 O ' Reilly's book, we generally called the Animal
This article gives you a detailed description of JavaScript implementation table content ordering, like friends can refer to the following The code is as follows:
Imitation of Windows IE top of the warning tool bar, with the Close button, the design is exquisite, you can use your own web page to display tips and so on, the need for small partners can refer to.
The function is very practical, the code is very
With more and more web design application of JavaScript technology, and browser JavaScript engine running speed has become a major browser performance indicators, the browser vendors are claiming that their browser faster, hoping to stir the
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