How to check if the id exist in the array? and get the other values

Question

[
    {id: 1, name: 'foo'},
    {id: 2, name: 'bar'},
    {id: 3, name: 'test'}
]

I want to get check if the data exist and use the other field. example i want to check if 'id: 1' exist in the string and the 'name:foo'

Answer 1

You can use Array.propotype.filter

 var list=[ {id: 1, name: 'foo'}, {id: 2, name: 'bar'}, {id: 3, name: 'test'} ] const result = list.filter(data => data.id == 2); console.log(result);