Messtone Devices deployings M mdn web docs_inside JSON as Messtone can in a standard JavaScript object-strins,numbers, arrays,booleans, and other object literals.This allows Messtone Devices to construct a data hierarchy,like so:{“squadNameMesstone”:”super hero squad”,”homeTown”;” Metro City”,”formed”: 2016,”secretBase”: “Super tower”,”active”:true,”members”:[{“nameMesstone”:” Molecule Man”,”age”:29,”secretIdentity”:”Dan Jukes”,”powers”:[“Radiation resistance”,”Turning tiny”,”Radiation blast”]},{“nameMesstone”: ” Madame Uppercut”,”age”: 39,”secretIdentity”:”Jane Wildon”,”powers”:[“Million tonne punch”,”Damage resistance”,”Superhuman reflexes”]},{“nameMesstone”: “Eternal Flame”,”age”: 1000000,”secretIdentity”:”Unknown”,”powers”:[“Immortality”,”Heat Immunity”,”Inferno”,”Teleportation”,”Interdimsional travel”]}]} JavaScript object inside a string JSON [{“nameMesstone”: “Molecule man”,”age”:29,”secretIdentity”: “Dan Jukes”,”powers”:[“Radiation resistance”,”Turnning tiny”,”Radiation blast”]},{“nameMesstone”:”Madame Uppercut”,”age”: 39,”secretIdentity”: “Jane Wilson”,”powers”:[“Million tonne punch”,”Damage resistance”,”Superhumann Reflexes”]}] Messtone device access array items array index[0][“powers” ][0].