The issue tracker is the preferred channel for bug reports, features requests
Short and descriptive example bug report title
A summary of the issue and the browser/OS environment in which it occurs. If suitable, include the steps required to reproduce the bug.
This is the first step
This is the second step
Further steps, etc.
Any other information you want to share that is relevant to the issue being reported.
Feature requests are welcome. But take a moment to find out whether your idea fits with the scope and aims of the project. It's up to you to make a strong case to convince the project's developers of the merits of this feature. Please provide as much detail and context as possible.