src/_dom/mq/on.js
function is(node, selector) {
    return (node.matches
            || node.webkitMatchesSelector
            || node.mozMatchesSelector
            || node.msMatchesSelector
            || node.oMatchesSelector).call(node, selector);
}
function is(node, selector) {
    return (node.matches
            || node.webkitMatchesSelector
            || node.mozMatchesSelector
            || node.msMatchesSelector
            || node.oMatchesSelector).call(node, selector);
}
function is ( node , selector ) { return ( node . matches || node . webkitMatchesSelector || node . mozMatchesSelector || node . msMatchesSelector || node . oMatchesSelector ) . call ( node , selector ) ; }
x12345y checks an element against a selector
x12345y checks an element against a selector