Question

How to stop a for loop in JavaScript

Answer 1

const arr = [5, 7, 8, 1, 2, 9, 0, 8];

for (let i = 0; i < arr.length; i++) {
     if (arr[i] === 1) {
        break;     
     }
     console.log(arr[i]);
}




/*
run:

5
7
8

*/

 

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Answer 2

const arr = [5, 7, 8, 1, 2, 9, 0, 8];

for (let i in arr) {
     if (arr[i] === 2) {
        break;     
     }
     console.log(arr[i]);
}




/*
run:

5
7
8
1

*/

 

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Answer 3

const arr = [5, 7, 8, 1, 2, 9, 0, 8];

for (let n of arr) {
     if (n === 2) {
        break;     
     }
     console.log(n);
}




/*
run:

5
7
8
1

*/

 

70+ SQL courses for beginners and professionals