String Manipulation Methods

const text = 'JavaScript';
let result = '';
for (let char of text) {
  result = char + result;
}

String concatenation
String reversal
This code demonstrates manual string reversal: 1) Iterates through string characters using for...of, 2) Prepends each character to result string, 3) Creates reversed version of original string, 4) Handles Unicode characters correctly, 5) Alternative to array reverse() method, 6) Maintains character integrity, 7) Works with any string length, 8) Common algorithm implementation example.
Character extraction
Character counting