// https://tc39.es/ecma262/#sec-number.issafeinteger
$({ target: 'Number', stat: true }, {
isSafeInteger: function isSafeInteger(number) {
// https://tc39.es/ecma262/#sec-number.issafeinteger
$({ target: 'Number', stat: true }, {
isSafeInteger: function isSafeInteger(number) {