iterates over all items of a tree collection

void forEach(function callback,string parentID,number level);


callbackfunctiona function that will iterate over items of a tree collection
parentIDstringoptional, the parent id. If not specified, the function will start iterating over from the root item.
levelnumberoptional, the number of levels to be iterated over. If not specified, each nested level will be visited.


treecollection.forEach(function(element, index, array) {
    console.log("This is an item of treeCollection: ", element);
    console.log("This is an index of the element: ", index);
    console.log("This is an array of the elements: ", array);


The callback function takes three parameters:

Change log

added in v6.4

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