Скачать или смотреть How to Fix the Issue of innerText Not Updating in JavaScript for a Tic Tac Toe Game

Learn how to ensure your button's `innerText` updates correctly in a JavaScript Tic Tac Toe game by accessing it dynamically in your functions.
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This video is based on the question https://stackoverflow.com/q/63571993/ asked by the user 'CHIM' ( https://stackoverflow.com/u/14031905/ ) and on the answer https://stackoverflow.com/a/63572015/ provided by the user 'John' ( https://stackoverflow.com/u/1471485/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Tackling the innerText Problem in Your JavaScript Tic Tac Toe Game

If you've ever tried to build an interactive game using JavaScript, like a Tic Tac Toe game, you may have run into a frustrating problem: your button's innerText doesn’t seem to update as you expect. In this guide, we'll break down this common issue and offer a detailed solution so you can keep moving forward with your game development.

The Problem: innerText Isn't Changing

As you code your Tic Tac Toe game, you're likely trying to store the innerText of a button to use later for game logic. For example, you might want to check if a button says "X" or "O" to determine the game's result. However, you've noticed that the variable you're using to store innerText (b1T) doesn't change—it seems to always hold the initial value, even after the user clicks the button. Here's a closer look at the issue outlined in the question:

When attempting to access b1T in the decide function, it always seems to show the button's original text.

However, when using console.log(b1.innerText), you see the updated value after clicking the button.

This discrepancy is likely due to where you are capturing the button's text value in your code.

The Solution: Accessing innerText Dynamically

To solve this issue, you'll need to access the button's innerText dynamically within your logic. Instead of storing the text value in a variable when the game starts, you should retrieve the innerText each time you need it. This ensures you are working with the most current value reflected in the button display after user interaction.

How to Implement the Fix

Here’s how you can update the decide function in your existing code to ensure you're always checking the latest innerText:

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

Key Changes Made:

Dynamic Access: By moving the retrieval of the button's innerText into the decide function, you ensure that you get the most updated value every time the function is executed.

Simplified Logic: Instead of relying on an external variable b1T, you directly check the condition against b1.innerText.

Conclusion

Building interactive games can be tricky, especially when it comes to handling updates in UI elements. By following the steps outlined above, you can fix the issue of innerText not updating as expected in your JavaScript code. This approach not only resolves the problem but also keeps your code more dynamic and easy to manage.

Happy coding, and enjoy building your Tic Tac Toe game!