export const DEFAULT_HEADERS = {  //We are going to be using this const in other modules too.
   foo: "foo"
};

export function someFunction(someCond) {
   const headers = DEFAULT_HEADERS;
   if (someCond) {
       headers.foo = "bar"; //Don't do this!
   }
};

const props2 = {...props};
   props.alpha.innerAlpha.b = "BBB";