This extend() Method in jQuery is used to merge the contents of two or more objects together into the first object.
jQuery.extend( [deep ], target, object1 [, objectN ] )
Parameters: The extend() method accepts four parameter that is mentioned above and described below:
- deep: This parameter is the merge becomes recursive .
- target: This parameter is the object to extend. It will receive the new properties.
- object1: This parameter is the object containing additional properties to merge in.
- object1: This parameter is an additional objects containing properties to merge in.
Return Value: It returns the object after merging.
Below examples illustrate the use of extend() method in jQuery:
Example 1: In this example, the extend() method merge two objects in one.
Example 2: In this example, the extend() method merge two objects, without modifying any object.
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