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Added basic palindrome checking algorithm #216

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ruppysuppy wants to merge 1 commit into from
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Added basic palindrome checking algorithm #216

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21 changes: 21 additions & 0 deletions String/Palindrome.js
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// Wikipedia: https://en.wikipedia.org/wiki/Palindrome

function isPalindrome (string) {
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@itsvinayak itsvinayak Jun 30, 2020

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this algo already exists #213

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@ruppysuppy ruppysuppy Jun 30, 2020 •
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Sorry, I didn't see it. I am closing the PR.

for (let i = 0; i < Math.floor(string.length / 2); i++) {
if (string[i] !== string[string.length - i - 1]) return false
}
return true
}

function main () {
// Result: true
console.log(isPalindrome('racecar'))
console.log(isPalindrome('wow'))
console.log(isPalindrome('delia saw i was ailed'))

// Result: false
console.log(isPalindrome('Hello'))
console.log(isPalindrome('Test'))
}

main()