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AngularJSAPI copy deep copy details and Instances

Source: Internet
Author: User
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This article mainly introduces the copy deep copy details of AngularJSAPI and related instance information. For more information, see the copy (source, destination) api provided by angular ), it performs a deep copy on the source object.

Pay attention to the following points during use:

If there is only one parameter (no Copied object is specified), a copy object is returned.

If destination is specified, the object will be copied to destination.

If source is null or undefined, the system directly returns the source

If source is desitination, an error is returned.

The following is an example:

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