18 lines
No EOL
546 B
JavaScript
18 lines
No EOL
546 B
JavaScript
function reverseString(str){
|
|
return str.split("").reverse().join("")
|
|
}
|
|
|
|
function cleanUpString(str){
|
|
return str.replaceAll(/[^a-zA-Z0-9]/g, "").toLowerCase()
|
|
}
|
|
function palindrome(str) {
|
|
str = cleanUpString(str);
|
|
let checkstring = reverseString(str);
|
|
return checkstring === (str);
|
|
}
|
|
|
|
let test1 = palindrome("eye"); //true
|
|
let test2 = palindrome("A man, a plan, a canal. Panama");//true
|
|
let test3 = palindrome("not a palindrome");//false
|
|
let test4 = palindrome("0_0 (: /-\ :) 0-0")//true
|
|
console.log(test1, test2, test3, test4) |