JavaScript: The Definitive Guide, Sixth Editio javaScript权威指南(第6版) pdf 文字版-文字版, javascript电子书, 和javascript 有关的电子书:

Boolean.valueOf()

Boolean.valueOf()


the boolean value of a Boolean object Overrides Object.valueOf()

Synopsis

b.valueOf()

Returns

The primitive boolean value held by the Boolean object b.

Throws

TypeError

If this method is invoked on an object that is not a Boolean.

Core JavaScript Reference | 741

Date

欢迎转载,转载请注明来自一手册:http://yishouce.com/book/1/31527.html
友情链接It题库(ittiku.com)| 版权归yishouce.com所有| 友链等可联系 admin#yishouce.com|粤ICP备16001685号-1