Sha256: 08b51e5b85fb219abac77b8096033d4365134ef980090878625d2950db6b0842
Contents?: true
Size: 581 Bytes
Versions: 69
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Stored size: 581 Bytes
Contents
/**
* Check if both arguments are egal.
*/
function is(x, y){
// implementation borrowed from harmony:egal spec
if (x === y) {
// 0 === -0, but they are not identical
return x !== 0 || 1 / x === 1 / y;
}
// NaN !== NaN, but they are identical.
// NaNs are the only non-reflexive value, i.e., if x !== x,
// then x is a NaN.
// isNaN is broken: it converts its argument to number, so
// isNaN("foo") => true
return x !== x && y !== y;
}
module.exports = is;
Version data entries
69 entries across 69 versions & 2 rubygems