Function detach

spec/dyn-elements.spec.js:265–292

(node, async, fn)

});

function detach(node, async, fn) {
    var parent = node.parentNode,
        next = node.nextSibling;
    // No parent node? Abort!
    if (!parent) {
        return;
    }
    // Detach node from DOM.
    parent.removeChild(node);
    // Handle case where optional `async` argument is omitted.
    if (typeof async !== 'boolean') {
        fn = async;
        async = false;
    }
    // Note that if a function wasn't passed, the node won't be re-attached!
    if (fn && async) {
        // If async == true, reattach must be called manually.
        fn.call(node, reattach);
    } else if (fn) {
        // If async != true, reattach will happen automatically.
        fn.call(node);
        reattach();
    }
    // Re-attach node to DOM.
    function reattach() {
        parent.insertBefore(node, next);
    }
}