mirror of https://github.com/jkjoy/sunpeiwen.git
11 lines
304 B
JavaScript
11 lines
304 B
JavaScript
// 20.1.2.5 Number.isSafeInteger(number)
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var $export = require('./_export');
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var isInteger = require('./_is-integer');
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var abs = Math.abs;
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$export($export.S, 'Number', {
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isSafeInteger: function isSafeInteger(number) {
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return isInteger(number) && abs(number) <= 0x1fffffffffffff;
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}
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});
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