javascript “||”、“&&”的灵活运用

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#1 Created at ... [Delete] [Delete and Lock User]

http://www.tashan10.com/javascript-de-ling-huo-yun-yong/ var x = initial || 0;这一条与java严重不一样，应加入说明。

#2 Created at ... [Delete] [Delete and Lock User]

这个教程读者不需要知道java

#3 Created at ... [Delete] [Delete and Lock User]

很多读者不知道双杠的灵活运用。而且在空值或undefined时采用双杠后面的值作为默认值是非常常用的。建议寥老师在教程中多强调一下。

#4 Created at ... [Delete] [Delete and Lock User]

这都是程序中最常用的逻辑或运算，多说反倒啰嗦了

#5 Created at ... [Delete] [Delete and Lock User]

java,c++一定是返回逻辑结果，JavaScript和Python都是返回值了

#6 Created at ... [Delete] [Delete and Lock User]

楼上说得没错，廖老师需要强调下