blob: f4c4639ca64a66f49d5113fa3b508f2e4a3dc4ec [file] [log] [blame]
// @flow strict
declare function isInteger(value: mixed): boolean %checks(typeof value ===
'number');
/* eslint-disable no-redeclare */
// $FlowFixMe workaround for: https://github.com/facebook/flow/issues/4441
const isInteger =
Number.isInteger ||
function(value) {
return (
typeof value === 'number' &&
isFinite(value) &&
Math.floor(value) === value
);
};
export default isInteger;