File Content: file.js /** * Downloads a file. * * @param {string} fileName File Name. * @param {string} content File Content. * @param {string} contentType File mime type. */ export function download( fileName, content, contentType ) { const file = new window.Blob( [ content ], { type: contentType } ); // IE11 can't use the click to download technique // we use a specific IE11 technique instead. if ( window.navigator.msSaveOrOpenBlob ) { window.navigator.msSaveOrOpenBlob( file, fileName ); } else { const a = document.createElement( 'a' ); a.href = URL.createObjectURL( file ); a.download = fileName; a.style.display = 'none'; document.body.appendChild( a ); a.click(); document.body.removeChild( a ); } } /** * Reads the textual content of the given file. * * @param {File} file File. * @return {Promise<string>} Content of the file. */ export function readTextFile( file ) { const reader = new window.FileReader(); return new Promise( ( resolve ) => { reader.onload = function() { resolve( reader.result ); }; reader.readAsText( file ); } ); } Submit