node_modules/dom-helpers/cjs/addClass.js

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

exports.__esModule = true;
exports.default = addClass;

var _hasClass = _interopRequireDefault(require("./hasClass"));

/**
 * Adds a CSS class to a given element.
 * 
 * @param element the element
 * @param className the CSS class name
 */
function addClass(element, className) {
  if (element.classList) element.classList.add(className);else if (!(0, _hasClass.default)(element, className)) if (typeof element.className === 'string') element.className = element.className + " " + className;else element.setAttribute('class', (element.className && element.className.baseVal || '') + " " + className);
}

module.exports = exports["default"];