A userscript that adds links to diff and pull request headers to jump back & forth between files

• A "Prev" and/or "Next" button is added to each diff & pull request file header.
• Clicking on the link will jumps to the previous, or next file respectively.
• A tooltip will show the name of the file that is the target of the link.
• Click this link to install from GitHub; or, install from GreasyFork or OpenUserJS.

• Update dependencies.

• Move nav buttons. Closes #158.
• Update mutation script.
• Update utils script.

• Update mutation script.

• Fix alignment in new diff layout.

• Update GitHub icon.

• Update mutation script.

• Update mutation script.

• Update mutation script.

• Update mutation script.

• Update mutation script url.

• Update assets.

• Update mutation script url.

• Change license to MIT.

• Update mutation url.

• Adjust anchors under sticky diff header.

• Use mutations.js & fix links after progressive load.

• Optimize observers & fix linting.

• Clean up linting issues.

• Code cleanup (beautify).
• Add support to PR pages.
• Add disabled prev & next buttons to first & last files, respectively.
• Update userscript description.

• Initial commit