array delete key javascript code example

Example 1: js delete object in dict

delete myArray[id_to_remove];

Example 2: remove element from javascript array

const array = [2, 5, 9];

console.log(array);

const index = array.indexOf(5);
if (index > -1) {
  array.splice(index, 1);
}

// array = [2, 9]
console.log(array);

Example 3: how to delete object property of array javascript

array.forEach(function(v){ delete v.bad });