JSFiddle - React, Tailwind, and code Playground

by Korah Babu Varghese

JavaScript

function replaceKeys(obj, find, replace) {
  return Object.keys(obj).reduce (
    (acc, key) => Object.assign(acc, { [key.replace(find, replace)]: obj[key] }), {});
}
  
// sample data
var link = [{
  "USER-NAME": "abc",
  "USER-DOB": "10/25/1985",
}, {
  "USER_NAME": "xyz",
  "USER_DOB": "10/25/1986"
}];


link = link.map(obj => replaceKeys(obj, /-/g, ' '));

// output result
document.write(JSON.stringify(link));