14 lines
205 B
TypeScript
14 lines
205 B
TypeScript
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function findCommonElement <T> (array1: T[], array2: T[]) {
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for (const a of array1) {
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for (const b of array2) {
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if (a === b) return a
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}
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}
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return null
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}
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export {
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findCommonElement
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}
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