reverse a word javascript

//more compact way: 
"my example text".split("").reverse().join("");

const solution = (str) => str.split("").reverse().join("");

str.split('').reduce((reversed, character) =>{
    return character + reversed;
  }, '');
//apple = leppa  

function reverse (word) {
    word = word.split('.').reverse().join('.')
    return word

}
word = 'i.like.this.program.very.much'
word = 'pqr.mno'
console.log(reverse(word))

function reverseWords(str) {
  const allWords = str.split(" ")
  return allWords.map(item => item.split("").reverse().join("")).join(" ")
}