Malcolm·Follow1 min read·Nov 7, 2019--ListenShareInteresting! I didn’t know about this.Why should we do toLowerCase to header name (by normalizeName()) ? · Issue #249 · github/fetchCode first: fetch( url, { headers:{ 'Cookie':'some key-value pass to server', 'User-Agent': 'react-native Android' } )…github.comThanks for teaching me!
