es6.number.is-safe-integer.js 294 Bytes
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// 20.1.2.5 Number.isSafeInteger(number)
var $export = require('./_export');
var isInteger = require('./_is-integer');
var abs = Math.abs;

$export($export.S, 'Number', {
  isSafeInteger: function isSafeInteger(number) {
    return isInteger(number) && abs(number) <= 0x1fffffffffffff;
  }
});