js foreach determine if last

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showing results for - "js foreach determine if last"
Annette
31 Sep 2020
1arr = [1, 2, 3]; 
2
3arr.forEach(function(i, idx, array){
4   if (idx === array.length - 1){ 
5       console.log("Last callback call at index " + idx + " with value " + i ); 
6   }
7});
8
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