name : _baseToNumber.js var isSymbol = require('./isSymbol'); /** Used as references for various `Number` constants. */ var NAN = 0 / 0; /** * The base implementation of `_.toNumber` which doesn't ensure correct * conversions of binary, hexadecimal, or octal string values. * * @private * @param {*} value The value to process. * @returns {number} Returns the number. */ function baseToNumber(value) { if (typeof value == 'number') { return value; } if (isSymbol(value)) { return NAN; } return +value; } module.exports = baseToNumber;