Function fromObject

Returns a Map from an object, or array of objects. Assumes the top-level properties of the object is the key.

const data = {
 Sally: { name: `Sally`, colour: `red` },
 Bob: { name: `Bob`, colour: `pink` }
};
const map = fromObject(data);
map.get(`Sally`); // { name: `Sally`, colour: `red` }
Copy

To add an object to an existing map, use addObjectEntriesMutate.