Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

do-expressions and nested breaks

See original GitHub issue

Bug Report

console.log(
  do {
    switch ("1") {
      case "1":
        if (true) {
          "out";
          break;
        }
    }
  }
);

console.log(
  do {
    x: {
      "out";
      break x;
    }
  }
);

This should print "out" twice. Instead it prints undefined twice.

REPL

Issue Analytics

State:
Created 3 years ago
Comments:5 (4 by maintainers)

Top GitHub Comments

1reaction

bakkotcommented, Jun 15, 2020

@barronwei Yes, sorry. Edited the original post to fix it.

1reaction

nicolo-ribaudocommented, Jun 12, 2020

Sure! If you need any help, feel free to ask here or on slack.

Top Results From Across the Web

Breaking out of nested for loop - Stack Overflow

I know there is an answer for how to break out of a for loop, but I'm still having trouble breaking out of...

Which loop does 'break' exit in nested for loops in C ... - Quora

In a nested set of loops, a break will only break out of the loop that contains the break. If you want to...

7.10 Break and Continue Statements | Stan Reference Manual

Although break and continue must appear within loops, they may appear in nested statements within loops, such as within the conditionals shown above...

[SI204: AY21] Class 11: For loops, break, nested loops

Note: in the case of nested loops, break only "breaks out of" the innermost of the loops in which it appears.

Module Nine Lesson Two Practice Activity - Deepnote

Differentiate between break and continue statements; Control loop iteration using break or continue; Use nested loops to iterate over the ...