search from tree structure javascript code example

Example: search node in tree javascript

var stack = [], node, ii;
stack.push(root);

while (stack.length > 0) {
    node = stack.pop();
    if (node.title == 'randomNode_1') {
        // Found it!
        return node;
    } else if (node.children && node.children.length) {
        for (ii = 0; ii < node.children.length; ii += 1) {
            stack.push(node.children[ii]);
        }
    }
}

// Didn't find it. Return null.
return null;