15 lines
309 B
TypeScript
15 lines
309 B
TypeScript
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import { baseIndexOf } from './_baseIndexOf'
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export function charsStartIndex(strSymbols: string[], chrSymbols: string[]) {
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let index = -1
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const length = strSymbols.length
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while (
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++index < length &&
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baseIndexOf(chrSymbols, strSymbols[index], 0) > -1
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) {
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/* empty */
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}
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return index
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}
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