|  | /** | 
|  | * The base implementation of `_.clamp` which doesn't coerce arguments. | 
|  | * | 
|  | * @private | 
|  | * @param {number} number The number to clamp. | 
|  | * @param {number} [lower] The lower bound. | 
|  | * @param {number} upper The upper bound. | 
|  | * @returns {number} Returns the clamped number. | 
|  | */ | 
|  | function baseClamp(number, lower, upper) { | 
|  | if (number === number) { | 
|  | if (upper !== undefined) { | 
|  | number = number <= upper ? number : upper; | 
|  | } | 
|  | if (lower !== undefined) { | 
|  | number = number >= lower ? number : lower; | 
|  | } | 
|  | } | 
|  | return number; | 
|  | } | 
|  |  | 
|  | module.exports = baseClamp; |