Introduction to the use of the push () method in JavaScript basic knowledge

Source: Internet
Author: User
Tags javascript array

The JavaScript array push () method appends the given element (multiple) of the last array, and returns the length of the new array.
Grammar

Array.push (element1, ..., ELEMENTN);

The following are the details of the parameters:

  • Element1, ..., elementn: element added to the end of the array.

return value:

Returns the length of the new array.
Example:

 

This will produce the following results:

New numbers is:1,4,9,10
new numbers is:1,4,9,10,20 

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