The sub-properties of objects can be accessed by chaining together the dot or bracket notation.
Here is a nested object:
const ourStorage = {
"desk": {
"drawer": "stapler"
},
"cabinet": {
"top drawer": {
"folder1": "a file",
"folder2": "secrets"
},
"bottom drawer": "soda"
}
};
ourStorage.cabinet["top drawer"].folder2;
ourStorage.desk.drawer;