1 var $ = require('../internals/export');
2 var isIntegralNumber = require('../internals/is-integral-number');
6 // `Number.isSafeInteger` method
7 // https://tc39.es/ecma262/#sec-number.issafeinteger
8 $({ target: 'Number', stat: true }, {
9 isSafeInteger: function isSafeInteger(number) {
10 return isIntegralNumber(number) && abs(number) <= 0x1FFFFFFFFFFFFF;