New in Firefox 78: DevTools improvements, new regex engine, and abundant web platform updates – Mozilla Hacks - the Web developer blogNew in Firefox 78: DevTools improvements, new regex engine, and abundant web platform updates A new stable Firefox version rolls out today, providing new features for web developers. A new regex engine, updates to the ECMAScript Intl API, new CSS selectors, enhanced support for WebAssembly, and many improvements to the Firefox Developer Tools await you. This blog post provides merely a set of high
