{"slug":"js-testing","boardTitle":"The Test Runner War","kind":"leadChange","day":"2026-07-20","dayNum":20,"headline":"Day 20: Playwright takes the lead.","subject":{"label":"Playwright","sovPct":48.1},"rows":[{"rank":1,"label":"Playwright","sovPct":48.1,"isSubject":true},{"rank":2,"label":"Jest","sovPct":42.4,"isSubject":false},{"rank":3,"label":"Cypress","sovPct":6.2,"isSubject":false},{"rank":4,"label":"Vitest","sovPct":3.3,"isSubject":false}],"detail":{"prevLeader":"Jest","dayNum":20},"permalink":"https://xterminal.app/mindshare/js-testing/moments/2026-07-20-leadchange-playwright","source":"XTerminal · xterminal.app/mindshare"}