src/util/readFileToString.js
/**
* Get the content of a File object.
* @param {File} file
* @return {string}
*/
export default function readFileToString(file) {
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.onload = (e) => {
resolve(e.target.result);
};
reader.onerror = (e) => {
reject(e.target.error);
};
reader.readAsArrayBuffer(file);
});
}