1var myStr = 'this,is,a,test';
2var newStr = myStr.replace(/,/g, '-');
3
4console.log( newStr );  // "this-is-a-test"

1var str = "JavaScript replace method test";
2var res = str.replace("test", "success");  
3//res = Javscript replace method success

1var res = str.replace("find", "replace");

1const p = 'The quick brown fox jumps over the lazy dog. If the dog reacted, was it really lazy?';
2
3console.log(p.replaceAll('dog', 'monkey'));
4
5// expected output: "The quick brown fox jumps over the lazy monkey. If the monkey reacted, was it really lazy?"
6
7
8
9

1// Replace All
2str = str.replace(/_/g, ' ');

1function spinWords(pw){
2	let a = ''
3    if(pw.length <= 5){
4      a +=pw.split("").reverse()
5      console.log(a.replaceAll(',' , ''))
6    }else {
7      console.log("olá")
8    }
9}
10
11let hey = "hello";
12spinWords(hey) // olleh