How to Properly Display Multiple Color Values on Page Load Using JavaScript window.onload

Discover how to fix your JavaScript code to correctly display multiple color values on your webpage when it loads. Learn about common pitfalls and efficient solutions to ensure all elements render properly.
---

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: window onload displays only 1 thing

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---

The Problem

In the provided situation, your script is designed to display color values but only renders the first one. This issue stems from the way your JavaScript accesses and updates HTML elements. Here's a simplified version of the original code that leads to the problem:

[[See Video to Reveal this Text or Code Snippet]]

[[See Video to Reveal this Text or Code Snippet]]

What’s Wrong?

The issues with the original code include:

Incorrect Class Selectors: The class names used are inconsistent; the hex classes do not cater to all intended elements.

The Solution

To solve the problem of displaying multiple colors, we can utilize a more structured approach by creating a dedicated function that targets all elements with matching classes. Here’s how to do it effectively.

1. Define Color Values

First, define your color variables clearly at the beginning of your script:

[[See Video to Reveal this Text or Code Snippet]]

2. Create a Function

Create a function to display the colors based on the class names:

[[See Video to Reveal this Text or Code Snippet]]

[[See Video to Reveal this Text or Code Snippet]]

4. Update the HTML Structure

Make sure your HTML has the correct classes for all the elements you intend to display:

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

By following these steps, you can ensure that all your color values are displayed correctly on page load. Use the structure to create a scalable solution that accommodates all intended elements without overwriting content unintentionally.

Now, your webpage is set to delight users by showcasing a vivid array of colors, both in HEX and RGB formats, all rendered seamlessly as soon as it loads!

Feel free to implement these changes in your code, and watch as every color shines through!