importisObjectfrom'./isObject.js';importisSymbolfrom'./isSymbol.js'; /** Used as references for various `Number` constants. */varNAN=0/0; /** Used to match leading and trailing whitespace. */var reTrim =/^\s+|\s+$/g; /** Used to detect bad signed hexadecimal string values. */var reIsBadHex =/^[-+]0x[0-9a-f]+$/i; /** Used to detect binary string values. */var reIsBinary =/^0b[01]+$/i; /** Used to detect octal string values. */var reIsOctal =/^0o[0-7]+$/i; /** Built-in method references without a dependency on `root`. */var freeParseInt = parseInt; /** * Converts `value` to a number. * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to process. * @returns {number} Returns the number. * @example * * _.toNumber(3.2); * // => 3.2 * * _.toNumber(Number.MIN_VALUE); * // => 5e-324 * * _.toNumber(Infinity); * // => Infinity * * _.toNumber('3.2'); * // => 3.2 */functiontoNumber(value){if(typeof value =='number'){return value;}if(isSymbol(value)){returnNAN;}if(isObject(value)){var other =typeof value.valueOf=='function'? value.valueOf(): value; value =isObject(other)?(other +''): other;}if(typeof value !='string'){return value ===0? value :+value;} value = value.replace(reTrim,'');var isBinary = reIsBinary.test(value);return(isBinary || reIsOctal.test(value))?freeParseInt(value.slice(2), isBinary ?2:8):(reIsBadHex.test(value)?NAN:+value);} exportdefault toNumber;