Utility function for flattening Objects

flatten.js

const flatten = (obj,newobj,prefix)=>{
if(!newobj)newobj={};
for(let prop in obj){
    if(!prefix)prefix='';
    if(typeof obj[prop]==='object')
     flatten(obj[prop],newobj,prefix+prop);
    else
     newobj[prefix+prop] = obj[prop];
    }
    return newobj;
}

export default flatten;