How to choose short-circuit evaluation for jQuery

This article mainly shows you "jQuery how to choose short-circuit evaluation", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "jQuery how to choose short-circuit evaluation" this article.

Select short circuit evaluation

Short-circuit evaluation is an expression that evaluates from left to right, using the & & (logical and) or | (logical or) operators.

/ / Bad function initVar ($myVar) {if (! $myVar) {$myVar = $('# selector');}} / suggest function initVar ($myVar) {$myVar = $myVar | | $('# selector');} above is all the content of the article "how to choose short Circuit Evaluation for jQuery". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!