Some Array Method Javascript

Example

var operatives = [  
{ id: 12, name: 'Baze Malbus', pilot: false },  
{ id: 44, name: 'Bodhi Rook', pilot: true },  
{ id: 59, name: 'Chirrut Îmwe', pilot: false },  
{ id: 122, name: 'Jyn Erso', pilot: false }  
];

var listHasPilots = operatives.some(function (operative) {  
return operative.pilot;  
});

// or

const listHasPilots = operatives.some(operative => operative.pilot);

console.log(listHasPilots) // true

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