17 lines
340 B
JavaScript
17 lines
340 B
JavaScript
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function is_usZipCode(str)
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{
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regexp = /^[0-9]{5}(?:-[0-9]{4})?$/;
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if (regexp.test(str))
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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console.log(is_usZipCode("03201-2150"));
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console.log(is_usZipCode("7892"));
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