// For loop
for (let i = 1; i < 5; i++) {
    if (i === 3) break
}
//-> 1 2 3

// For of
for (let i of [1, 2, 3, 4, 5]) {
    if (i === 3) break
}
//-> 1 2 3

// For in
for (let i in {name: 'John Deo', age: '20'}) {
    if (i === 'name') break
}
//-> name