Returns true if the given object is a Number. Otherwise, returns false.
const util = require('util');
util.isNumber(false);
// Returns: false
util.isNumber(Infinity);
// Returns: true
util.isNumber(0);
// Returns: true
util.isNumber(NaN);
// Returns: true
Since v4.0.0 - Use typeof value === 'number' instead.
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Returns
trueif the givenobjectis aNumber. Otherwise, returnsfalse.Deprecated
Since v4.0.0 - Use
typeof value === 'number'instead.