How to delete a node label by command and api?

Question

Add label to nodes:

$ kubectl label nodes 10.xx.xx.xx key1=val1 

If I want to delete label(key1=val1) on node(10.xx.xx.xx), how

Answer 1

1. If you want to see existing labels for the nodes kubectl get nodes --show-labels
2. Then, list the key_name and node_name you want to modify
3. Then, kubectl label node node_name key_name-