Transform object keys to lowercase
npm install lowercase-object-keys  

Instruction that transforms the names of the properties of an object to lowercase
bash
npm i lowercase-object-keys
`
`bash
npm i lowercase-object-keys --save-dev
`How to use?:
`javascript
var lowercaseObjectKeys = require('lowercase-object-keys');
var obj = { NAME: 'Luis', Age: 30 };console.log(lowercaseObjectKeys(obj));
//result: { name: 'Luis', age: 30 };
``