Generic Functions in TypeScript

generic-function.ts

function getRandom<T>(array: T[]): T {
  const diceRoll = Math.floor(Math.random() * array.length);
  return array[diceRoll];
}

const names = [
  'Amelia', 'Ava', 'Benjamin', 'Charlotte', 'Elijah', 'Emma',
  'Evelyn', 'Harper', 'Henry', 'Isabella', 'James', 'Liam', 'Lucas', 'Mia',
  'Noah', 'Oliver', 'Olivia', 'Sofia', 'Theodore', 'William'
];

const randomName = getRandom(names);

console.log(randomName);

const numbers = [159, 321, 330, 37, 471, 500, 614, 672, 727, 861];

const randomNumber = getRandom(numbers);

console.log(randomNumber);