JAVASCRIPT

react native reset cache

npx react-native start --reset-cache

react native clear cach

watchman watch-del-all && 
rm -rf $TMPDIR/react-native-packager-cache-* &&
rm -rf $TMPDIR/metro-bundler-cache-* && 
rm -rf node_modules/ 
&& npm cache clean --force &&
npm install && 
npm start -- --reset-cache

react native cache clear

Windows Command =>
npm cache clean --force

clear cache react native

 # WITH NPM: 
watchman watch-del-all && rm -rf node_modules && npm install && npm start --reset-cache && rm -rf /tmp/metro-*
 # WITH YARN: 
watchman watch-del-all && rm -rf node_modules && yarn install && yarn start --reset-cache && rm -rf /tmp/metro-*