What does = mean in jquery

藏色散人
Release: 2021-11-17 11:13:14
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= in jquery means assignment operator. You can use the = symbol to assign values ​​to variables; and the == and === symbols are comparison operators used to determine whether values ​​are equal.

What does = mean in jquery

The operating environment of this article: Windows7 system, jquery3.2.1 version, DELL G3 computer

jquery中=What means?

In jquery = is assignment, and the assignment operator (=) assigns values ​​to variables.

What is the difference between jQuery=, == and ===?

1. = is assignment;

2. == is to determine whether the values ​​are equal. If the data types are different, convert the data type first and then judge;

2 , === is similar to ==, it also determines whether the values ​​are equal, but if you use ===, if the data types are different and the values ​​are the same, they will not be equal

Recommended learning: "jquery video tutorial

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