test.ts

import bcrypt from 'bcrypt';

console.time('1 salt round');
bcrypt.hashSync('hello world', 1);
console.timeEnd('1 salt round');

console.time('10 salt round');
bcrypt.hashSync('hello world', 10);
console.timeEnd('10 salt round');

console.time('13 salt round');
bcrypt.hashSync('hello world', 13);
console.timeEnd('13 salt round');

// Results:
// 1 salt round: 1.866ms
// 10 salt round: 60.055ms
// 13 salt round: 476.671ms