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1 Palindrome Checker.js
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1 Palindrome Checker.js
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function palindrome(str) {
str = str.replace(/\s*/g,"");
str = str.toLowerCase();
str = str.replace(/[_]/g,"");
let paliRegex = /\w/g;
let arrStr1 = str.match(paliRegex);
// let paliLength = arrStr1.length;
let newStr1 = arrStr1.toString();
newStr1 = newStr1.replace(/[,]/g,"");
let newStr2="";
// newStr1=String(newStr1);
for (let i=newStr1.length-1; i>=0; i--) {
newStr2 += newStr1[i];
}
if (newStr1==newStr2){
return true;
}
else {
return false;
}
}
var result=palindrome("eye");
console.log(result);
var str ="five|\_/|four";
str = str.toLowerCase();
str = str.replace(/[_]/g,"");
let paliRegex = /\w/gi;
let arrStr1 = str.match(paliRegex);
let paliLength = arrStr1.length;
let newStr1 = arrStr1.toString();
newStr1 = newStr1.replace(/[,]/g,"");
let newStr2="";
newStr1=String(newStr1);
for (let i=newStr1.length-1; i>=0; i--) {
newStr2 += newStr1[i];
}
if (newStr2===newStr1) {
console.log(true);
}
else {
console.log(false);
}
console.log(arrStr1);
console.log(newStr1);
console.log(newStr2);