fix: fix the "isFunction" utility to match both "asyncFunction"s and "Function"s (#927)

tal-rofe · web-flow · commit 25dc80c6861e · 2022-04-25T13:18:06.000+02:00
current behavior is the utility tries to match only "Function" and therefore "AsyncFunction" will be considered bad and error will be thrown fix #926
diff --git a/src/common/util.js b/src/common/util.js
@@ -38,7 +38,8 @@ function isFunction (functionToCheck) {
     return false;
   } else {
     var getType = {};
-    return functionToCheck && getType.toString.call(functionToCheck) === '[object Function]';
+    var functionType = getType.toString.call(functionToCheck);
+    return functionToCheck && (functionType === '[object Function]' || functionType === '[object AsyncFunction]');
   }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -38,7 +38,8 @@ function isFunction (functionToCheck) {`
`38`	`38`	`return false;`
`39`	`39`	`} else {`
`40`	`40`	`var getType = {};`
`41`		`- return functionToCheck && getType.toString.call(functionToCheck) === '[object Function]';`
	`41`	`+ var functionType = getType.toString.call(functionToCheck);`
	`42`	`+ return functionToCheck && (functionType === '[object Function]' \|\| functionType === '[object AsyncFunction]');`
`42`	`43`	`}`
`43`	`44`	`}`
`44`	`45`