// Get index of object with specific value in array const needle = 3; const haystack = [{ id: 1 }, { id: 2 }, { id: 3 }]; const index = haystack.findIndex(item => item.id === needle);
a = [ {prop1:"abc",prop2:"qwe"}, {prop1:"bnmb",prop2:"yutu"}, {prop1:"zxvz",prop2:"qwrq"}]; index = a.findIndex(x => x.prop2 ==="yutu"); console.log(index);
// Get index of object with specific value in array const needle = 3; // needle const haystack = [{ id: 1 }, { id: 2 }, { id: 3 }]; // haystack const index = haystack.findIndex(item => item.id === needle);
var elementPos = array.map(function(x) {return x.id; }).indexOf(idYourAreLookingFor); var objectFound = array[elementPos];