shorthand keyboard

= ' red '; Car.wheels = 4; Car.hubcaps = ' spinning '; Car.age = 4; The following writing can achieve the same effect: var car = { colour: ' Red ', wheels:4, hubcaps: ' Spinning ', age:4 } This is much simpler, and you don't have to use the name of the object over and over again.So the car is defined, maybe you will encounter invaliduserinsession problems, which only you will encounter when using IE, as long as you remember, do not write a semicolon in front of the rig

This article comes from years of experience in JavaScript coding techniques that are suitable for all developers who are programming with JavaScript.The purpose of this article is to help you become more proficient in the use of JavaScript language for development work.This article will be divided into two parts: primary and Advanced, respectively.Beginner's article1, trinocular operatorThe following is a good example of a complete if statement, abbreviated to a single line of code.const x = 20;

HTML5 Meta CharSet page character encoding shorthandHTML5 Meta CharSet page character encoding shorthand abbreviation tutorial (Music relaxation Chair)In addition to the DOCTYPE HTML can be shortened in HTML5, and this abbreviation compatible with the new old version and different brand browser, meta-CharSet Web page encoding can be abbreviated, but also compatible with the old version of the browser and browser and different brands.Related Tutorials

Box model shorthand: If the values for top, right, bottom, and left are the same, such as the following code: margin:10px 10px 10px 10px; Abbreviated as: margin:10px; If top and bottom values are the same, left and right values are the same. margin:10px 20px 10px 20px; abbreviated as: margin:10px 20px; If the value of left and right is the same. margin:10px 20px 30px 20px; abbreviation: margin:10px 20px 30px; Colo

Some CSS shorthand tipsThe abbreviated font for 1.font has optional options and required options such as Font-style, Font-weight, Font-variant, can be written without writing, but must be placed before Font-size and font-family if written. And the required font-family must be put on the last side.p{font-style:italic; font-weight:bold; font-variant:small-caps; font-size:12px; font-family:arial; } can be abbreviated into p{font:italic bold small-caps

Often in the code of the cattle everywhere see many shorthand conditional expression statements, read some articles about this, feel 3 ways 2 s ay iF This article (http://www.thomasfrank.se/3_ways_2_say_if.html) is not bad. In this article, the author of the traditional If...else ...,?:, /| | The characteristics and usefulness of three kinds of conditional expressions are summarized and summarized as follows: 1. If...else structure Set

:\Documents and Settings\ Current user name \local Settings\Temp %ProgramFiles% C:\Program Files %commonprogramfiles% C:\Program Files\Common Files Docum~1 Documents and Settings Progra~1 program Files The disk partition on which the%systemdrive%:windows system resides, usually the root of the C disk The directory where the%systemroot%,%windir%:windows system is located, usually the C:\Winows %programfiles%: Normally it's C:\program files. %commonprogramfiles%: Common file directory, usually C:\

Recently I found myself writing JavaScript code is bloated, so I began to study the shorthand method of JavaScript. This will make our JavaScript code look refreshing and also improve our technology. So what's the shorthand for an empty judgment?The following is a shorthand method for determining null.The code is as follows Copy Code code as follows:

Margin (margin) Margin-top Margin-right Margin-bottom Margin-left The shorthand order is clockwise (top, right, bottom, left), such as: margin:1px 2px 3px 4px;One of the four sides is equal when it can be shortened to one, such as: margin:1px;When the upper and lower, the left and right respectively are equal, can also be abbreviated, such as: margin:1px 2px; Represents up and down 1px, around 2pxOnly when the left and

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;Customizable default values-by setting reasonable parameter values for the method parameters, you can significantly improve the user experience of using the plug-in, but depending on the consumer, it may be difficult to determine the default value, you can customize the default value to reduce the number of code to write-the so-called custom default is to remove the default value code from the method and place it outside the method650) this.width=650; "src=" Http://s4.51cto.com/wyfs02/M01/7E/74