"Is there a way to access variables through code completion prompts using a period?"

[ilysusu]

当输入.的时候，有这个节点下对应字段的提示 该怎么做 When entering ".", how to prompt the corresponding field under this node?

[jaywcjlove]

https://codemirror.net/examples/autocompletion/

Refer to the official example @ilysusu