Thread Summary

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Issue: The xterm.js FitAddon is being called too early, causing the terminal to not resize to the correct dimensions when integrated with Vue.js.

Cause: The FitAddon tries to resize the terminal before the DOM element is fully rendered or its dimensions are stable.

Solution:

1. Use Vue's nextTick to ensure the DOM is fully updated before initializing the terminal and calling fit().
2. Watch for container resizing and re-fit the terminal as needed by adding a resize listener.

By implementing these steps, the terminal should resize correctly to its container's dimensions.