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barlas/ready-tr-lower-upper-func.js

Last active January 29, 2024 20:07
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javascript - Turkish character lowercase and uppercase functions.
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ready-tr-lower-upper-func.js
String.prototype.turkishToLower = function(){
var string = this;
var letters = { "İ": "i", "I": "ı", "Ş": "ş", "Ğ": "ğ", "Ü": "ü", "Ö": "ö", "Ç": "ç" };
string = string.replace(/(([İIŞĞÜÇÖ]))/g, function(letter){ return letters[letter]; })
return string.toLowerCase();
}
String.prototype.turkishToUpper = function(){
var string = this;
var letters = { "i": "İ", "ş": "Ş", "ğ": "Ğ", "ü": "Ü", "ö": "Ö", "ç": "Ç", "ı": "I" };
string = string.replace(/(([iışğüçö]))/g, function(letter){ return letters[letter]; })
return string.toUpperCase();
}
@erdoganoksuz
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https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toLocaleLowerCase
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toLocaleUpperCase

@sercan0732
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dssd

@yenereren
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@erdo

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toLocaleLowerCase
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toLocaleUpperCase

IE 11 not supported this :(

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