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core.intersection

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intersection() function​

List the keys that shared by all objects.

The semantics of what constitutes a "key" is described in subtract().

Signature:

export declare function intersection(objects: ArrayLike<{
    [index: string]: any;
}>): string[];

Parameters​

Parameter

Type

Description

objects

ArrayLike<{ [index: string]: any; }>

Array of objects to compare

Returns:

string[]

Array of keys that are in ("own-properties" of) every object in objects.