React & Modern Frontend (445 Qs)•Part 8: Advanced React Patterns, Portals & Performance (152 - 261)
What is the browser support for react applications?
React supports all popular browsers, including Internet Explorer 9 and above, although some polyfills are required for older browsers such as IE 9 and IE 10. If you use es5-shim and es5-sham polyfill then it even support old browsers that doesn't support ES5 methods.
Practical Code Example
text
// Browser Support: All modern Evergreen browsers (Chrome, Edge, Firefox, Safari)
// React 18 requires Promise, Set, Map, and requestAnimationFrame support.