Tag: tree

Derecursing this specific JS function

I wrote the following recursive JS function that takes a single parameter node which is made of other nodes and modifies it by adding to each node its number of leaves (not only direct children) : Here’s an example of the node parameter : addWidth(object) would modify it and turn it into : I need help to make my function

Build nodes like array from flat array

I’m trying to restructure the following javascript flat array without parent_id. I want to have a structure for React Tree Table like example in this page: https://www.robinwieruch.de/react-tree-table/ I want a another array that dynamically group according to this array’s keys: I want to have a structure like this and pass an another array to group. Ideally a want sum the

Getting all the children of a tree javascript object as a flat array

I have a tree-based javascript object. So, im trying to get all of them as a flat array, like this: What options do i have to get them all without doing some dirty spaguetti code? I tried using array.forEach() but it naturally requires doing another iteration inside it, and surely will require it again while doing in this way, Thanks

Javascript Building a Nested Object (tree) from an very weird array Debugging

I could really use some help Debugging a problem. Im trying to build a nested object (tree) from a very unusual array im getting from a backend (dont have access to the BE so i have to work with what i got). I’ve gotten 95 percent of it done but im running into a bug I know there are many

build array of object from tree object

I’m trying to get into javascript’s built-in reduce function and with the help of that build objects inside array. But you can use whatever function or method you want. Expected output What I tried to do I created a function which takes array as an argument and calls reduce for each array’s element. But it gives me output that I

Build tree array from flat ordered array when only “depth” and NOT “parent ID” is known

The answers in this thread and in other places I’ve searched only work if “parent_id” is known for each object in the array. What if the only property for the objects is depth? The depth essentially tells me if the item is a “root node” (depth of 1) or a “child node” (depth of 2 or more). A child’s parent

Tag: tree

Derecursing this specific JS function

Build nodes like array from flat array

Getting all the children of a tree javascript object as a flat array

Javascript Building a Nested Object (tree) from an very weird array Debugging

build array of object from tree object

Build tree array from flat ordered array when only “depth” and NOT “parent ID” is known

How to find path from tree of nodes

D3 – Dynamically change text of node in tree when pressing a button

Create tree from 2D array and update Google Sheet

How to convert array into a tree structure in javascript