Question

How to iterate over a string with index in JavaScript

Answer 1

const str = 'javascript';

const arr = [...str];

arr.forEach((ch, index) => {
  console.log(ch, index);
});



 
/*
run:
 
"j", 0
"a", 1
"v", 2
"a", 3
"s", 4
"c", 5
"r", 6
"i", 7
"p", 8
"t", 9
 
*/

 

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Answer 2

const str = 'javascript';

for (let i = 0; i < str.length; i++) {
  console.log(str[i], i);
}




 
/*
run:
 
"j", 0
"a", 1
"v", 2
"a", 3
"s", 4
"c", 5
"r", 6
"i", 7
"p", 8
"t", 9
 
*/

 

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