ESLint v7.20.0 released

Highlights

• The no-unused-expressions rule has a new option enforceForJSX to flag unused JSX elements.
• The following selectors have been updated to support JSX and custom parsers: :first-child, :last-child, :nth-child(n), :nth-last-child(n), sibling ~, and adjacent sibling +. All selectors now support JSX and custom parsers.

Enhancements

• ad90761 Update: add enforceForJSX option to no-unused-expressions rule (#14012) (Duncan Beevers)

Bug Fixes

• 9d6063a Fix: Crash with esquery when using JSX (fixes #13639) (#14072) (Yosuke Ota)
• d6c84af Fix: --init autoconfig shouldn’t add deprecated rules (fixes #14017) (#14060) (Milos Djermanovic)
• 9b277a1 Fix: Support ENOTDIR error code in the folder existence checking utility (#13973) (Constantine Genchevsky)

Documentation

• f4ac3b0 Docs: fix sibling selector descriptions (#14099) (Milos Djermanovic)
• a0871f1 Docs: Triage process (#14014) (Nicholas C. Zakas)
• b4e2af5 Docs: Add more fields to bug report template (#14039) (Nicholas C. Zakas)

Dependency Upgrades

• 7aeb127 Upgrade: pin @babel/code-frame@7.12.11 (#14067) (Milos Djermanovic)

Build Related

• cb27b0a Build: package.json update for eslint-config-eslint release (ESLint Jenkins)