Question

How to break out of nested for loops in TypeScript

Answer 1

let _stop = false;
  
for (let i = 1; i <= 30 && !_stop; i++) {
    for (let j = 0; j < 5; j++) {
        if (i == 4) {
            _stop = true;
            break;
        }
        console.log(j);
    }
    console.log();
}
 
console.log("After loops");
 
 
 
 
/*
run:
 
0
1
2
3
4
 
0
1
2
3
4
 
0
1
2
3
4
 
 
"After loops"
 
*/

 

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Answer 2

loop1:
    for (let i = 1; i <= 30; i++) {
        for (let j = 0; j < 5; j++) {
            if (i == 4) {
                break loop1;
            }
            console.log(j);
        }
        console.log();
    }
 
console.log("After loops");
 
 
 
 
/*
run:
 
0
1
2
3
4
 
0
1
2
3
4
 
0
1
2
3
4
 
"After loops"
 
*/

 

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Answer 3

loop1:
    for (let i = 1; i <= 4; i++) {
loop2:
        for (let j = 0; j < 6; j++) {
            console.log("j=" + j);
            for (let k = 0; k < 4; k++) {
                if (k == 3) {
                    break loop2;
                }
                console.log("k=" + k);
            }
        }
        console.log();
    }
 
console.log("After loops");
 
 
 
 
/*
run:
 
"j=0"
"k=0"
"k=1"
"k=2"

"j=0"
"k=0"
"k=1"
"k=2"

"j=0"
"k=0"
"k=1"
"k=2"

"j=0"
"k=0"
"k=1"
"k=2"

"After loops"
 
*/
 

 

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