根据JSON项值选择行

[
  {
    "name": "John",
    "age": 25,
    "city": "New York"
  },
  {
    "name": "Alice",
    "age": 30,
    "city": "London"
  },
  {
    "name": "Bob",
    "age": 35,
    "city": "Paris"
  }
]

const jsonData = '[{"name":"John","age":25,"city":"New York"},{"name":"Alice","age":30,"city":"London"},{"name":"Bob","age":35,"city":"Paris"}]';
const data = JSON.parse(jsonData);

const selectedRows = data.filter(row => row.city === "London");
console.log(selectedRows);

[
  {
    "name": "Alice",
    "age": 30,
    "city": "London"
  }
]