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