How to output the value of an array in jquery?

The "$.each()" method can be used in jquery to loop through the array elements, and then output the array elements one by one in the loop body; the syntax "$.each(arr,function(index,value){ console.log(index ":" value);})".

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The operating environment of this tutorial: windows7 system, jquery version 2.2.4 , this method is suitable for all brands of computers.

In jquery, you can use the $.each() method to loop through array elements to output all array elements.

$.each() method has two parameters. The first parameter is the name of the array to be looped, and the second parameter is a method.

Here we define an arr array, and then pass an array index (index) and corresponding array value (value) to each callback in this method, and then loop out the specified array through the append() method The result of the value is printed.

The results are as follows:

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