JAVASCRIPT

javascript loop replace object values using function

const data = [
  { foo: 1, bar: 2 }, 
  { foo: 2, bar: 3 },
  { foo: 3, bar: 4 },
];

const increment = a => a + 1;

const result = data.map(o => ({ ...o, foo: increment(o.foo) }));
console.log(result);
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