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Last active December 19, 2022 23:56
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カタカナをひらがなに変換する JavaScript 関数、 ひらがなをカタカナに変換する JavaScript 関数
/** カタカナをひらがなに変換する関数
* @param {String} src - カタカナ
* @returns {String} - ひらがな
*/
function katakanaToHiragana(src) {
return src.replace(/[\u30a1-\u30f6]/g, function(match) {
var chr = match.charCodeAt(0) - 0x60;
return String.fromCharCode(chr);
});
}
/** ひらがなをカタカナに変換する関数
* @param {String} src - ひらがな
* @returns {String} - カタカナ
*/
function hiraganaToKatagana(src) {
return src.replace(/[\u3041-\u3096]/g, function(match) {
var chr = match.charCodeAt(0) + 0x60;
return String.fromCharCode(chr);
});
}
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