Answers for "js foreach determine if last"

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1

js foreach determine if last

arr = [1, 2, 3]; 

arr.forEach(function(i, idx, array){
   if (idx === array.length - 1){ 
       console.log("Last callback call at index " + idx + " with value " + i ); 
   }
});

Posted by: Guest on March-12-2021

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