ensure every and after receive valid durations

marcuswestin · Jun 12, 2013 · b0213d6 · b0213d6
1 parent e50f99b
commit b0213d6
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/after.js b/after.js
@@ -1,4 +1,5 @@
 module.exports = function after(durationInMs, fn) {
+	if (typeof durationInMs != 'number') { throw new Error('after() expects a number') }
 	return setTimeout(fn, durationInMs)
 }
 
diff --git a/every.js b/every.js
@@ -1,8 +1,9 @@
 var nextTick = require('./nextTick')
 
-module.exports = function every(intervalMs, fn) {
+module.exports = function every(intervalInMs, fn) {
+	if (typeof intervalInMs != 'number') { throw new Error('every() expects a number') }
 	nextTick(function executeAndSchedule() {
-		setTimeout(executeAndSchedule, intervalMs)
+		setTimeout(executeAndSchedule, intervalInMs)
 		fn()
 	})
 }