export const logFrames = [ 'hello world\n', 'some more output\ngoes here\n\n--> potentially helpful', ' hopefully, at least.\n', ]; export const logEncode = (frames, index) => { return frames .slice(0, index + 1) .map(frame => window.btoa(frame)) .map((frame, innerIndex) => { const offset = frames.slice(0, innerIndex).reduce((sum, frame) => sum + frame.length, 0); return JSON.stringify({ Offset: offset, Data: frame }); }) .join(''); };