has

v10.21.0

Return true if the array includes an item for which the queried attribute has the given value or return false if no item in the array satisfies the given criteria. For the following members array:

const members = [
  { graduation_year: 2013, name: 'Jay' },
  { graduation_year: 2014, name: 'John' },
  { graduation_year: 2014, name: 'Jack' }
]

Input

{{ members | has: "graduation_year", 2014 | json }}

Output

true