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extend() function

Equivalent of Object.assign, which IE11 does not support.

Signature:

export declare function extend<T>(o1: T, o2: T, keys?: string[]): T;

Parameters

Parameter	Type	Description
o1	T
o2	T
keys	string[]	Optional list of keys to use to copy values from o2 to o1. If this is not provided, all values are copied.

Returns:

T