/Javascript/React/React read multiple files with filereader

React read multiple files with filereader

handleFileChosen = async (file) => {
  return new Promise((resolve, reject) => {
    let fileReader = new FileReader();
    fileReader.onload = () => {
      resolve(fileReader.result);
    };
    fileReader.onerror = reject;
    fileReader.readAsText(file);
  });
}


readAllFiles = async (AllFiles) => {
  const results = await Promise.all(AllFiles.map(async (file) => {
    const fileContents = await handleFileChosen(file);
    return fileContents;
  }));
  console.log(results);
  return results;
}

Source: stackoverflow.com

Similar codes

0 vote238 views1 answer
React document documentMode not found
Javascript React
0 vote221 views1 answer
CocoaPods could not find compatible versions for pod "React/Core": In Podfile: react-native-fetch-blob (from `../node_modules/react-native-fetch-blob`) was resolved to 0.10.6, which depends on React/Cor
Javascript React
0 vote181 views1 answer
Dull a background image in react native
Javascript React
0 vote236 views1 answer
Fullcalendar edit event modal react
Javascript React
6 votes223 views6 answers
Shadow react native generator
Javascript React
0 vote228 views1 answer
How to bound a state variable to a field react final form
Javascript React
0 vote218 views1 answer
Event handling in react documentation
Javascript React
2 votes231 views1 answer
React function being called every minute
Javascript React
0 vote244 views1 answer
My react router Dom learnings
Javascript React
0 vote259 views1 answer
Chinese icon in react native vector icons
Javascript React