Add explicit error reporting

adamsilverstein · Jul 20, 2017 · e3392c3 · e3392c3
1 parent 498e15b
commit e3392c3
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/packages/hooks/src/createAddHook.js b/packages/hooks/src/createAddHook.js
@@ -16,7 +16,13 @@ function createAddHook( hooks ) {
 	 * @param {?number}  priority Priority of this hook (default=10)
 	 */
 	return function addHook( hookName, callback, priority ) {
-		if ( typeof hookName !== 'string' || typeof callback !== 'function' ) {
+		if ( typeof hookName !== 'string' ) {
+			console.error( 'The hook name must be a string.' );
+			return;
+		}
+
+		if ( typeof callback !== 'function' ) {
+			console.error( 'The hook callback must be a function.' );
 			return;
 		}
 
@@ -29,6 +35,7 @@ function createAddHook( hooks ) {
 
 		// Validate numeric priority
 		if ( isNaN( priority ) ) {
+			console.error( 'The hook priority must be omitted or a number.' );
 			return;
 		}