Reference the byethrow documentation to understand and use the Result type library for error handling in JavaScript/TypeScript. Access detailed API references, practical usage examples, and best practice guides.
Install
npx skills add ccusage/ccusage --skill byethrownpx skills add ccusage/ccusage --skill byethrow -a claude-code -gnpx skills add ccusage/ccusage --skill byethrow -a codex -ggemini skills install https://github.com/ccusage/ccusage.git --path .claude/skills/byethrowgh skill install ccusage/ccusage byethrowgit clone --depth 1 https://github.com/ccusage/ccusage /tmp/ccusage__ccusage
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/ccusage__ccusage/.claude/skills/byethrow ~/.claude/skills/byethrow # Claude Code
cp -R /tmp/ccusage__ccusage/.claude/skills/byethrow ~/.agents/skills/byethrow # Codex, Cursor, Gemini CLI, Copilot, OpenCode