Introduction
In the realm of e-learning, ensuring that learners engage fully with content is crucial for effective knowledge retention and comprehension. One common challenge is preventing learners from skipping ahead in videos, which can lead to missed information and a lack of engagement. In this post, I will detail a custom JavaScript solution I developed to restrict learners from advancing in videos until they have watched the entire content. This approach not only enhances engagement but also ensures that learners are adequately prepared before accessing additional video controls.
Preview
How It Works
The solution involves a simple JavaScript code that disables video controls initially. Here’s a breakdown of how it functions:
- Initial Locking of Video Controls: When the video starts, all controls are disabled, preventing any interaction with the seek bar.
- Full Viewing Requirement: Learners must watch the entire video before they can navigate freely.
- Unlocking After Completion: Once the video ends, learners gain full access to the seek bar and can navigate to any part of the video.
Implementation Steps
To implement this solution in Articulate Storyline, follow these steps:
1. Copy Video Accessibility Text:

Ensure you have the correct accessibility text for your video. This text is crucial for screen readers and other assistive technologies.
2. Execute JavaScript Trigger

- When the timeline starts, you will need to replace the placeholder in your JavaScript code with your specific video accessibility text.
- Use the following code snippet:
javascript restrictvideo("YourVideoAccessibilityText");
Code
Download Source file
Conclusion
By implementing this JavaScript solution in Articulate Storyline, you can significantly enhance learner engagement and ensure that they fully absorb the content before moving on. This method not only benefits learners but also aligns with best practices in instructional design.