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check palindrome javascript

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JFS answered on September 10, 2020 Popularity 9/10 Helpfulness 6/10

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check palindrome javascript

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function solution(inputString) {
    return inputString === inputString.split('').reverse().join('');
}

Popularity 9/10 Helpfulness 6/10 Language javascript

Source: Grepper

Tags: javascript palindrome

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Contributed on Aug 17 2022

JFS

0 Answers Avg Quality 2/10

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palindrome in javascript

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function palindrome(str) {

    var len = str.length;
    var mid = Math.floor(len/2);

    for ( var i = 0; i < mid; i++ ) {
        if (str[i] !== str[len - 1 - i]) {
            return false;
        }
    }

    return true;
}

Popularity 10/10 Helpfulness 7/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Nov 13 2020

Glorious Giraffe

0 Answers Avg Quality 2/10

Function Palindrome JavaScript

Comments(1)

function isPalindrome(str) {
  str = str.replace(/\W/g, '').toLowerCase();
  return (str == str.split('').reverse().join(''));
}

console.log(isPalindrome("level"));                   // logs 'true'
console.log(isPalindrome("levels"));                  // logs 'false'
console.log(isPalindrome("A car, a man, a maraca"));  // logs 'true'

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: www.toptal.com

Tags: function functio

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Contributed on May 18 2021

Yucky Yacare

0 Answers Avg Quality 2/10

build palindrome javascript

Comment

function solution(st) {
    let palindrome = st;
    let i = 0;
    while (palindrome !== palindrome.split('').reverse().join('')) {
        palindrome = st + st.slice(0, i).split('').reverse().join('');
        i++;
    }
    return palindrome;
}

Popularity 9/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: build buil

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Contributed on Sep 09 2022

JFS

0 Answers Avg Quality 2/10

palindrome javascript

Comment

// Palindrom or not
// l e v el
const palindrome = (data) => {
  var len = data.length;
  var mid = Math.floor(len / 2);
  for (var i = 0; i < mid; i++) {
    if (data[i] !== data[len - 1 - i]) {
      return false;
    }
  }
  return true;
}
console.log(palindrome("level"))

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Aug 25 2022

Abhishek

0 Answers Avg Quality 2/10

Palindrome Checker in JavaScript

Comment

function palindrome(str) {
  // Remove all non-alphanumeric characters and convert to lowercase
  str = str.replace(/[^a-z0-9]/gi, '').toLowerCase();
  
  // Use the built-in reverse method to reverse the string
  var reversed = str.split('').reverse().join('');
  
  // Check if the reversed string is the same as the original
  return str === reversed;
}

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: chat.openai.com

Tags: javascript j

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Contributed on Jan 06 2023

Bewildered Bird

0 Answers Avg Quality 2/10

how to check palindrome in javascript

Comment

how to check string is palindrome or not in javascript

let str = "AbcBa";

// Check Palindrome using built-in Functions
function isPalindrome(str){
	return str === str.split("").reverse().join("");
}

console.log(isPalindrome(str.toLowerCase())); // true

// Check Palindrome Using for Loop
function isPalindrome2(str){
	for(let i=0, j=str.length -1; i<j; i++, j--){
  if(str[i] !== str[j]){
  return false;
  }
  }
  return true;
}

console.log(isPalindrome2(str.toLowerCase())); // true

Popularity 8/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on May 07 2023

Chetan Nada

0 Answers Avg Quality 2/10

palindrome number in javascript

Comment

function isPalindrome(s) {
  var len = s.length;
  if (len < 2) {
    return true;
  }
  var i = 0;
  var j = len - 1;
  while (i < j) {
    if (s[i] != s[j]) {
      return false;
    }
    i += 1;
    j -= 1;
  }
  return true;
}

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Jun 25 2022

Mr. RoBot

0 Answers Avg Quality 2/10

palindrome javascript

Comment

function palindrome(str) {
 var splitted = str.split("");
 var reversed = splitted.reverse("");
 var joined = reversed.join("");
 return joined.toLowerCase().replace(/[^0-9a-z]/gi, '') == str.toLowerCase().replace(/[^0-9a-z]/gi, '')
}

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: www.abdulbaasit.me

Tags: javascript j

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Contributed on Sep 10 2020

Tired Tern

0 Answers Avg Quality 2/10

palindrome in javascript

Comment

function isPalindrome(num) {
   const temp = num.toString().split('').reverse().join('') * 1;
   return (result = num === parseInt(temp) ? true : false);
}

console.log(isPalindrome(121));
console.log(isPalindrome(320));

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on May 31 2022

Mehedi Islam Ripon

0 Answers Avg Quality 2/10

check palindrome javascript

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