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Just another update

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Ingy döt Net 2015-02-20 00:35:01 -05:00
parent a25938f123
commit 00a190b0a6
6591 changed files with 94363 additions and 23227 deletions
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24
Task/Palindrome-detection/JavaScript/palindrome-detection-2.js
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@ -1,15 +1,17 @@
String.prototype.reverse = function () {
return this.split('').reverse().join('');
function reverseStr(s) {
var i, o = '';
for (i = s.length - 1; i >= 0; o += s[i--]);
return o;
};
String.prototype.isPalindrome = function () {
var s = this.toLowerCase().replace(/[^a-z]/g, '');
return (s.reverse() === s);
function isPalindrome(str) {
var s = str.toLowerCase().replace(/[^a-z]/g, '');
return (reverseStr(s) === s);
};
('A man, a plan, a canoe, pasta, heros, rajahs, ' +
'a coloratura, maps, snipe, percale, macaroni, ' +
'a gag, a banana bag, a tan, a tag, ' +
'a banana bag again (or a camel), a crepe, pins, ' +
'Spam, a rut, a Rolo, cash, a jar, sore hats, ' +
'a peon, a canal – Panama!').isPalindrome();
isPalindrome('A man, a plan, a canoe, pasta, heros, rajahs, ' +
'a coloratura, maps, snipe, percale, macaroni, ' +
'a gag, a banana bag, a tan, a tag, ' +
'a banana bag again (or a camel), a crepe, pins, ' +
'Spam, a rut, a Rolo, cash, a jar, sore hats, ' +
'a peon, a canal – Panama!');