jsx

2 traces

• Your app (or one of its dependencies) is using an outdated JSX transform — React 19 requires the new JSX runtime
  After upgrading to React 19 the console shows Your app (or one of its dependencies) is using an outdated JSX transform.... Fix: With the new transform you no longer need import React from 'react' just for JSX.
  Gotchano outcome reports yetreact@19typescript@52024-12-05
• React 19 types: global JSX namespace removed — use React.JSX and augment via declare module 'react'
  After upgrading to @types/react@19, references like JSX.Element or JSX.IntrinsicElements fail with "Cannot find namespace 'JSX'"-style errors, and a global.d.ts that adds custom elements via declare global { namespace…
  Gotchano outcome reports yetreact@19@types/react@19typescript@52024-12-05