javascript developer

Seeking a skilled JavaScript developer with expertise JavaScript, JSON arrays, objects

Project Details:
- The project requires JavaScript development for a specific project or feature.
- The deadline for the project is more than 2 weeks.

Ideal Skills and Experience:
- Proficiency in JavaScript, with a strong understanding of React, Angular, or Vue.
- Experience in developing and implementing JavaScript solutions.
-

Sample Code:-
function convertKeys(obj) {
if (typeof obj !== 'object' || obj === null) {
return; }
if (Array.isArray(obj)) {
for (var i = 0; i < obj.length; i++) {
convertKeys(obj[i]); }
} else {
for (var key in obj) {
if (obj.hasOwnProperty(key)) {
var uppercaseKey ='';
if(key.toUpperCase() == 'DA' || key.toUpperCase() == 'FR' ){
uppercaseKey = key.toLowerCase();
} else{
uppercaseKey= key.toUpperCase(); }
if (uppercaseKey !== key) {
obj[uppercaseKey] = obj[key];
delete obj[key]; }
convertKeys(obj[uppercaseKey]); } } }}

If you are a JavaScript developer with expertise please submit your proposal.