Zdobądź wszystkie identyfikatory w szeregu obiektów TS
array.map(s=>s.id)
Silly Serval
array.map(s=>s.id)function getFields(input, field) {
var output = [];
for (var i=0; i < input.length ; ++i)
output.push(input[i][field]);
return output;
}
var result = getFields(objArray, "foo"); // returns [ 1, 3, 5 ]
//Getting One Value from an Array of Items or sum of array
var numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12];
var total = numbers.reduce(function(total, current) {
return total + current;
}, 0);
console.log(total);