src/addStyleUrl.js
function addAttrs(element, attrs) {
  Object.keys(attrs).forEach(function(key) {
    element.setAttribute(key, attrs[key]);
  });
}
function addAttrs(element, attrs) {
  Object.keys(attrs).forEach(function(key) {
    element.setAttribute(key, attrs[key]);
  });
}
/* eslint-disable