Sort an array by key of object in array

sort-on-object-key.js

// https://github.com/softvar/js/blob/master/packages/util-array/src/index.ts#L97
function sortOnKey(arr, key, direction = 'asc' ) {
  if (!arr || !arr.length || !key) {
    return [];
  }
  const dir = direction === 'asc' ? 1 : -1
  arr.sort((a, b) => {
    return b[key] > a[key] ? -1 : a[key] > b[key] ? dir : 0;
  });

  return arr;
}

var x = [{
  name: 'zod',
  age: 11,
}, {
  name: 'bob',
  age: 32
}]


sortOnKey(x, 'age', 'desc')