Q. Which JavaScript method is used to call a function (a callback function) once for each array element?
✅ Correct Answer: (C)
forEach()
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<script>
const arr = [10, 20, 30];
let result = 0;
arr.forEach(myFunction);
document.write("Result: " , result)
function myFunction(value, index, array) {
result += value;
}
</script>
<script>
const values = [10, 20, 30];
const result = values.map(myFunction);
document.write("Result: ", result);
function myFunction(value, index, array) {
return value * value;
}
</script>
<script> const curr = new Date(); document.write(curr); </script>