stringify-event.js

// stringify an even object for inspection

function stringifyEvent(e) {
    const obj = {};
    for (let k in e) {
      obj[k] = e[k];
    }
    return JSON.stringify(obj, (k, v) => {
      if (v instanceof Node) return 'Node';
      if (v instanceof Window) return 'Window';
      return v;
    }, ' ');
  }

  
document.body.addEventListener('mousemove',function(e){
    mouse_report.innerText = stringifyEvent(e);
})