Usage

Step 1

Download and import script into your OS Reactive application. Then attach script to SCREEN or UI under required script property

Step 2

Use OsValidator function as mentioned below

#returns <boolean>

OsValidator(WidgetId).then(function(result) {
    // ... your logic here
    $resolve();
});

Pass widget #id as param to this function. Promise callback will return true or false via argument result.