break and continue — JS Technical Interview Questions & Answers

Exiting or skipping a loop iteration early.

break and continue

  • break and continue (js) is a JS topic. In plain words you use it for a short break and continue js example in a script in the browser. Don’t start with a slogan — start with that picture.
  • Smallest example: the smallest break and continue js example you can type. Type it, run it, and say what you see. If you can do that from memory, you know break and continue (js).
  • From the example next to this theory: Exiting or skipping a loop iteration early.
  • Trap: only saying “break and continue js” with no example. Fix that before you talk about advanced JS.
  • Viva: what is break and continue (js)? Then show the smallest break and continue js example you can type. Then name the trap.

Technical Interview Tip: What is break and continue (js)? Show this: the smallest break and continue js example you can type. Trap: only saying “break and continue js” with no example.

Code Examples for break and continue

break and continue — working example

for (let i = 1; i <= 3; i++) {
  if (i === 2) continue;
  console.log("for", i);
}

let n = 3;
while (n > 0) {
  console.log("while", n);
  n -= 1;
}

const user = { name: "Ada", city: "Pune" };
for (const key in user) console.log(key, user[key]);

for (const ch of "JS") console.log(ch);

break and continue — for/while/do-while repeat work; for...in walks keys; for...of walks iterable values.

How to Explain break and continue to an Interviewer

What is break and continue (js)?

Used for a short break and continue js example a script in the browser Not just the heading

Give one small example of break and continue (js).

the smallest break and continue js example you can type Exiting or skipping a loop iteration early

What mistake do beginners make with break and continue (js)?

only saying “break and continue js” with no example Show the fix

Where do you use break and continue (js)?

a script in the browser a short break and continue js example