/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 vote376 views1 answer
How to remove an object from array in react native
Javascript React
0 vote369 views1 answer
How to style navigation drawer react navigation v5
Javascript React
1 vote366 views1 answer
How to paste in android emulator react nativ etext input
Javascript React
1 vote377 views1 answer
React redux actions must be plain objects
Javascript React
-1 vote351 views2 answers
React js props lara css uygulama
Javascript React
0 vote373 views1 answer
React testing for links
Javascript React
-1 vote370 views4 answers
React cheat sheets
Javascript React
0 vote379 views1 answer
React native add two view
Javascript React
0 vote385 views1 answer
Npm ERR! peer react@"^15.x.x" from [email protected]
Javascript React
1 vote423 views1 answer
How to delete element at a particular index of array in react js
Javascript React