Example of updating dom style

exampleDomStyeUpdate.js

let _el = null;

const _getEl = sel => {
    if(_el === null) {
        _el = document.querySelector(sel);
    }
    return _el;
}

module.exports = opts => {
  const el = _getEl();

  el.setAttribute('src', opts.src);
  el.style.left = opts.left;
  el.style.top = opts.top;
  el.style.width = opts.width;
  el.style.height = opts.height;
  ///el.style.display = 'block';
  
  return el;
}