Javascript question

Question

myBlock: {
var a = 0;
break myBlock;
a = 1;
}

console.log(a); // 0

Why is the result here 0? Shouldnt it be a syntax error?

Answer 1

David
because u are using break statement
after break statement all code are useless

which means
a = 1 will not work

Answer 2

David

Using the break statement with a label is legal as long as it is nested within the referenced labeled statement", in this case, myBlock.

more on the subject-
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/break#break_in_labeled_blocks

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/break

Answer 3

After break statement the next code will be skipped that's why

Answer 4

ODLNT thank you for your help, will read it

Answer 5

No problems, I'm glad I could help.

Answer 6

Pariket Thakur I get this, but I dont understand why this syntax myBlock: {} is not recognized as a syntax error

Answer 7

myBlock: {
a = 0;
break;
a = 1;
}
console.log(a); // 0

Try this and you will get a syntax error.

Answer 8

You Will Get syntex error

Answer 9

I yet gcjxy vcnbcgxt xh such ucfbtxvkyc