49 lines
1.2 KiB
Plaintext
49 lines
1.2 KiB
Plaintext
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/**
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* Function called for each element in an array.
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*
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* @typeParam Value
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* Element in array.
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* @typeParam ThisArg
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* Context object passed as `this`.
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* @param value
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* Element in array.
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* @param index
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* Index of `value` in `values`.
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* @param values
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* List.
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* @param [thisArg]
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* Context object
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* @returns {number|void}
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* The `index` to move to next.
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*/
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export type CallbackFn<Value, ThisArg = undefined> = (
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this: ThisArg,
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value: Value,
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index: number,
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array: Value[]
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) => number | void
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/**
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* Perform the specified action for each element in an array.
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* When `callbackFn` returns a `number`, moves to the element at that index
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* next.
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*
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* @typeParam Value
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* Type in `values`.
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* @typeParam ThisArg
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* Context passed as `this` to callback.
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* @param values
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* Values to iterate over.
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* @param callbackFn
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* Function called for each element.
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* Can return the `index` to move to next.
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* @param [thisArg]
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* Optional object assigned as `this` in `callbackFn`.
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* @returns {void}
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*/
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export function arrayIterate<Value, ThisArg = undefined>(
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values: Value[],
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callbackFn: CallbackFn<Value, ThisArg>,
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thisArg?: ThisArg
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): void
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