Writing Good Javascript

This code can often be seen in Javascript scripts: 〈a href= "javascript:changenum (); void (0);" 〉here〈/a〉 but what does void (0) mean here? 　　What's the effect? 　　In JavaScript, Void is an operator that specifies that you want to evaluate an expression but not return a value. void operator usage format is as follows: ...

Research and Development Weekly: Magic! 1KB JavaScript code written by 3D Bee published in 2013-03-29 13:43| Times Read | SOURCE csdn| 0 Reviews | The author Zhang Hong Month Research and Development weekly Javascriptpatrick Wyatt Game development Third party application open platform Open source Polycode Summary: Busy week finally past, leisure time may wish to savor our carefully presented for you this technical feast. Current Issue: Magic! 1KB JavaScript code written by 3 ...

You see, JavaScript scripts can often see code like this: 〈a href= "javascript:dotest2 (); void (0);" 〉here〈/a〉 but what does void (0) mean here? In JavaScript, Void is an operator that specifies that you want to evaluate an expression but not return a value. void operator usage format is as follows: 1. Javascript:void (Expressio ...)

In JavaScript, Void is an operator that specifies that you want to evaluate an expression but not return a value. void operator usage format is as follows: 1. Javascript:void (expression) 2. Javascript:void expression expression is an expression of the JavaScript standard to compute. The parentheses outside the expression are optional, but writing is a good habit. We can use void ...

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Most people are very concerned about the technical advancement of individuals. But keeping an understanding of new technologies is a big challenge, after all, the amount of information we need is too large. 　　2012 years, along with the front-end development is a lot of revolutionary breakthroughs and the redefinition of the front end. We are on the way to practice, the concrete progress is reflected in the use of abstraction, excellent code quality, maintenance of the upgrade and better performance. 　　Don't worry if you're too busy to keep up with the latest technology. With the advent of the holiday, we have some free time to ...

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Today, Microsoft releases a new thing--typescript, the project's main head is Anders Hejlsberg (c++#, the father of Turbopascal), which can help http://www.aliyun.com/zixun/ Aggregation/33906.html ">javascript developers easier to write and maintain"application-scal ...

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