16 lines
256 B
TypeScript
16 lines
256 B
TypeScript
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export function strictIndexOf(
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array: string[],
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value: string,
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fromIndex: number
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) {
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let index = fromIndex - 1
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const length = array.length
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while (++index < length) {
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if (array[index] === value) {
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return index
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}
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}
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return -1
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}
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