// @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; |