17 lines
450 B
JavaScript
17 lines
450 B
JavaScript
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'use strict';
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var $ = require('../internals/export');
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var IEEE754 = require('../internals/ieee754');
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var packIEEE754 = IEEE754.pack;
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var unpackIEEE754 = IEEE754.unpack;
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var $isFinite = isFinite;
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// `Math.f16round` method
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// https://github.com/tc39/proposal-float16array
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$({ target: 'Math', stat: true }, {
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f16round: function f16round(x) {
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var n = +x;
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return $isFinite(n) && n !== 0 ? unpackIEEE754(packIEEE754(n, 10, 2), 10) : n;
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}
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});
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