Use a default value to mark optdef as optional

Alhadis · Oct 10, 2018 · e99e504 · e99e504
1 parent 33944e9
commit e99e504
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/index.js b/index.js
@@ -265,17 +265,17 @@ function autoOpts(input, config = {}){
  * Extract command-line options from a list of strings.
  *
  * @param {Array} input
- * @param {String|Object} optdef
+ * @param {String|Object} [optdef=null]
  * @param {Object} [config={}]
  */
-function getOpts(input, optdef, config = {}){
+function getOpts(input, optdef = null, config = {}){
 
 	// Do nothing if given nothing
 	if(!input || 0 === input.length)
 		return {options: {}, argv: []};
 
 	// Take a different approach if optdefs aren't specified
-	if(null == optdef || "" === optdef || false === optdef)
+	if(null === optdef || "" === optdef || false === optdef)
 		return autoOpts(input, config);