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@hat-open/util
- _map<T1, T2>(fn: ((val: T1, index?: number, arr?: T1[]) => T2), arr: T1[]): T2[]
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Parameters
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fn: ((val: T1, index?: number, arr?: T1[]) => T2)
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- (val: T1, index?: number, arr?: T1[]): T2
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Parameters
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val: T1
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Optional
index: number
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Optional
arr: T1[]
Returns T2
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arr: T1[]
Returns T2[]
- _map<T1, T2>(fn: ((val: T1, key?: string, obj?: Record<string, T1>) => T2), obj: Record<string, T1>): Record<string, T2>
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Parameters
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fn: ((val: T1, key?: string, obj?: Record<string, T1>) => T2)
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- (val: T1, key?: string, obj?: Record<string, T1>): T2
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Parameters
-
val: T1
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Optional
key: string
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Optional
obj: Record<string, T1>
Returns T2
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obj: Record<string, T1>
Returns Record<string, T2>
Change array or object by appling function to it's elements
For each element, provided function is called with element value, index/key and original container.