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