Multiple split deliminators

Tell us what’s happening:

why none of these methods work to split on multiple different cases

split("-|_")
split("[.-]")
.split(/[,.]/)

Your code so far


function spinalCase(str) {
var test= str.split("xx").join("-").toLowerCase();
console.log(test);
return test;
}

spinalCase('This Is Spinal Tap');

Your browser information:

User Agent is: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.103 Safari/537.36.

Challenge: Spinal Tap Case

Link to the challenge:

when using regular expressions the format is:

split("-|_")-----(/-|_/)
split("[.-]")-----(/[.-]/)

in the challenge there are different types of input try ur code with all the inputs and see the difference