how to use .reverse to apply to string code example

Example 1: javascript reverse a string

function reverseString(s){
    return s.split("").reverse().join("");
}
reverseString("Hello");//"olleH"

Example 2: js revers string fucntion

return str.split("").reverse().join("");

Example 3: string reverse in java

String str = "Hello";
String reverse(String str){
  StringBuilder sb = new StringBuilder();
  sb.append(str);
  sb.reverse();
  return sb.toString();
}

Example 4: reverse a string in java

Solution 1 

public static String StrReverse(String str) {

String reverse="";

for(int i=str.length()-1; i >= 0; i--)

reverse += str.toCharArray()[i];

 

return  reverse;

}

 

Solution 2 (using string buffer)

public  static String  Reverse(String str) {

return new StringBuffer(str).reverse().toString());

}

Example 5: reverse string in typescript

let toBeReversed: string = `.eslaf eb t'ndluow ecnetnes siht ,dehctiws erew eslaf dna eurt fo sgninaem eht fI`;

let charArray: string[] = toBeReversed.split('');
console.log(charArray);

let reverseArray: string[] = charArray.reverse();
console.log(reverseArray);

let reversedArray: string = reverseArray.join('');
console.log(reversedArray);

output:

If the meanings of true and false were switched, this sentence wouldn't be false.