Fruition

Use JavaScript to: read a JSON file of data; loop through it; use maps.
We want to find the best place to buy several types fruit: apples, bananas, and oranges. We like fruit. It is delicious. Another computer programmer has given us this information, in JSON format:
{
"woolingsworth": {
"apples": 4,
"bananas": 3,
"oranges": 12
},
"chockers": {
"bananas": 2,
"apples": 5,
"oranges": 4
},
"pickle pay": {
"bananas": 4,
"oranges": 7
},
"shopwrong": {
"apples": 2,
"bananas": 3
},
"kwakspar": {
"oranges": 9,
"apples": 4
}
}
Use TDD and write functions that:
- find the seller of the cheapest oranges;
- return the prices and sellers of apples, order ascending by price;
- return the prices and sellers of apples, order descending by price;
- return the cheapest fruit;
- return the seller of the fruit with the lowest price;
- return all the shops that sell oranges.