Home > Article > Web Front-end > The role of Javascript!!_javascript skills
The role of Javascript!!_javascript skills
- WBOYOriginal
- 2016-05-16 18:57:56956browse
var wintype = !!os[1];
takes the Boolean value of the variable,
should be equivalent to var wintype = os[1]?true:false,
but is obviously much simpler.
Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：js debugging tool Javascript Debug Toolkit 2.0.0 version released_javascript skillsNext article：js debugging tool Javascript Debug Toolkit 2.0.0 version released_javascript skills
Related articles
See more- An in-depth analysis of the Bootstrap list group component
- Detailed explanation of JavaScript function currying
- Complete example of JS password generation and strength detection (with demo source code download)
- Angularjs integrates WeChat UI (weui)
- How to quickly switch between Traditional Chinese and Simplified Chinese with JavaScript and the trick for websites to support switching between Simplified and Traditional Chinese_javascript skills