Sha256: c88770b6ea7acc14909c932cfb30e2350e7da6cc89a2954290aa4a13614ca677
Contents?: true
Size: 453 Bytes
Versions: 69
Compression:
Stored size: 453 Bytes
Contents
var isNumber = require('./isNumber');
var $isNaN = require('../number/isNaN');
/**
* Check if value is NaN for realz
*/
function isNaN(val){
// based on the fact that NaN !== NaN
// need to check if it's a number to avoid conflicts with host objects
// also need to coerce ToNumber to avoid edge case `new Number(NaN)`
return !isNumber(val) || $isNaN(Number(val));
}
module.exports = isNaN;
Version data entries
69 entries across 69 versions & 2 rubygems