src/browser/polyfill.js
/**
         * Test if classList is supported
         *
         * @returns {boolean}
         */
Test if classList is supported
@returns {boolean}
Test if classList is supported @returns { boolean }
function testClassList() {
            if (!('classList' in document.createElement('div'))) {
                if (!queued.classList) {
                    queued.classList = load(config._classListPolyfill)
                }
                return false;
            }
            return true;
        }
function testClassList ( ) { if ( ! ( 'classList' in document . createElement ( 'div' ) ) ) { if ( ! queued . classList ) { queued . classList = load ( config . _classListPolyfill ) } return false ; } return true ; }
Test if classList is supported
 @returns {boolean}
Test if classList is supported @returns { boolean }