has_exp

v10.21.0

Return true if an item exists in an array for which the given expression evaluates to true or return false if no item in the array satisfies the evaluated expression.

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

Input

{{ members | has_exp: "item", "item.graduation_year == 2014" | json }}

Output

true