motion
Version:
motion - moving development forward
27 lines (25 loc) • 569 B
JavaScript
/**
* Subtract two numbers.
*
* @static
* @memberOf _
* @category Math
* @param {number} minuend The first number in a subtraction.
* @param {number} subtrahend The second number in a subtraction.
* @returns {number} Returns the difference.
* @example
*
* _.subtract(6, 4);
* // => 2
*/
function subtract(minuend, subtrahend) {
var result;
if (minuend !== undefined) {
result = minuend;
}
if (subtrahend !== undefined) {
result = result === undefined ? subtrahend : (result - subtrahend);
}
return result;
}
module.exports = subtract;