mist.js/src/mist/element.ts

Motion Design in Modular CSS

/**
* @class Element
*/
interface Element {

    /**
    * @param {} selector
    * @returns {}
    */
    mozMatchesSelector: (selector: string) => boolean;
}

/**
* @class Element
* @summary for matches
*/
(function() {

    var o = Element.prototype;

    o.matches = o.matches
        || o.mozMatchesSelector
        || o.msMatchesSelector
        || o.webkitMatchesSelector;

})();

/**
* @class Element
* @summary for closest
*/
(function() {

    var o = Element.prototype;

    o.closest = o.closest || function(selector: string) {

        var s = this;

        while (s) {
            if (s.matches(selector)) break;
            s = s.parentElement;
        }

        return s;
    };
})();