How to change obj key, change object key

The implementation is shown in figure (code snippet below)

Attach the code block:

    let obj = {
      mingzi: 'Joe'.nianling: 18.friend: [{
          mingzi: 'bill'.nianling: 19
        },
        {
          mingzi: 'Cathy'.nianling: 20}}]const map = {
      mingzi: "name".nianling: "age",}const newObj = JSON.parse(
      JSON.stringify(obj).replace(
        /mingzi|nianling/gi.matched= > map[matched])
    )
    console.log(newObj)
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There’s more than one way. There are other ways. Comments are welcome! Learn and grow together