read-excel-file
Version:
Read `.xlsx` files in a web browser or in Node.js
14 lines • 451 B
JavaScript
import InvalidError from '../../InvalidError.js';
import NumberType from '../Number.js';
export default function Integer(value) {
value = NumberType(value);
if (!isInteger(value)) {
throw new InvalidError('not_an_integer');
}
return value;
}
export function isInteger(x) {
// https://stackoverflow.com/questions/14636536/how-to-check-if-a-variable-is-an-integer-in-javascript
return (x | 0) === x;
}
//# sourceMappingURL=Integer.js.map