- all<T>(array: T[], fn??: ((value: T, index: number, array: T[]) => boolean)): boolean
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Parameters
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array: T[]
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Optional
fn: ((value: T, index: number, array: T[]) => boolean) = Boolean
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- (value: T, index: number, array: T[]): boolean
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Parameters
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value: T
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index: number
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array: T[]
Returns boolean
Returns boolean
Returns
true
if the provided predicate function returnstrue
for all elements in a collection,false
otherwiseExample
Example