How to Dynamically Pass Values from vue.js to an HTML File

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Understanding the Problem

Example Scenario:

You have a select dropdown that updates the symbol variable in your Vue component.

You want to send this updated symbol to the HTML to be used in the TradingView widget.

Initial Code Snippet

Here’s a simplified version of what the current approach looks like:

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

HTML File:

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

The Solution

To successfully pass the dynamic value from your Vue component to the HTML, you can implement additional components that handle the transmission of data. Here are the key steps to follow:

Step 1: Create a Wrapper Component

Create a Wrapper Template: This component acts as a container and receives updates from the currency selection component, passing the selected value to the trading widget.

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

Data Management: Initialize a reactive data property to hold the currency value.

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

Step 2: Create the TradingView Component

Define a separate component that will use the currency prop for the TradingView widget.

Component Structure:

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

Props Handling:

In this component, set up a prop for currency and watch for changes:

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

Build TradingView Widget:

In the method that handles the widget creation, use the reactive currency property.

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

Conclusion

Now, with these additional components in place, your trading widget should dynamically update based on the user's selection in the dropdown menu. Happy coding!