Shulou(Shulou.com)06/01 Report--

Editor to share with you how JavaScript outputs and manipulates HTML elements. I hope you will get something after reading this article. Let's discuss it together.

JavaScript comparison and logical operators

The comparison and logical operators are used to test true or false.

Comparison operator

Comparison operators are used in logical statements to determine whether variables or values are equal. Given xroom5, there are:

Xsexual8 / / = = (equal) xroom8 is falsex===5 / / = = (congruent (value and type)) xroomroom8 is true;x=== "5" is falsehood 8 / /! = (not equal) xroomroom8 is truex > 8 / > (greater than) x > 8 is falsex=8 is falsex

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