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This article mainly shows you the "sample analysis of trees in js", which is easy to understand and well-organized. I hope it can help you solve your doubts. Let the editor lead you to study and study the "sample analysis of trees in js".

1. The abstract model of hierarchical data.

2. The common trees in the front-end work include: DOM tree, cascade selection, tree control.

3. There are no trees in JS, but you can build trees with Object and Array.

4, the common operation of the tree, depth / breadth priority traversal, first middle and then order traversal.

Example

{value: 'zhejiang', label:' zhejiang', children: [{value: 'hangzhou', label:' hangzhou', children: [{value: 'xihu', label:' West Lake'}]}} these are all the contents of the article "sample Analysis of trees in js". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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