Last active
November 27, 2019 09:09
-
-
Save ng-hai/226cabac9e635b8e98a9a0743954b0c0 to your computer and use it in GitHub Desktop.
Vietnamese accents removal
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
const ACCENT_MAP = { | |
ó: 'o', | |
ò: 'o', | |
ỏ: 'o', | |
õ: 'o', | |
ọ: 'o', | |
ơ: 'o', | |
ớ: 'o', | |
ờ: 'o', | |
ở: 'o', | |
ỡ: 'o', | |
ợ: 'o', | |
ô: 'o', | |
ố: 'o', | |
ồ: 'o', | |
ổ: 'o', | |
ỗ: 'o', | |
ộ: 'o', | |
ý: 'y', | |
ỳ: 'y', | |
ỷ: 'y', | |
ỹ: 'y', | |
ỵ: 'y', | |
e: 'e', | |
é: 'e', | |
è: 'e', | |
ẻ: 'e', | |
ẽ: 'e', | |
ẹ: 'e', | |
ê: 'e', | |
ế: 'e', | |
ề: 'e', | |
ể: 'e', | |
ễ: 'e', | |
ệ: 'e', | |
ú: 'u', | |
ù: 'u', | |
ủ: 'u', | |
ũ: 'u', | |
ụ: 'u', | |
ư: 'u', | |
ứ: 'u', | |
ừ: 'u', | |
ử: 'u', | |
ữ: 'u', | |
ự: 'u', | |
á: 'a', | |
à: 'a', | |
ả: 'a', | |
ã: 'a', | |
ạ: 'a', | |
â: 'a', | |
ấ: 'a', | |
ầ: 'a', | |
ẩ: 'a', | |
ẫ: 'a', | |
ậ: 'a', | |
ă: 'a', | |
ắ: 'a', | |
ằ: 'a', | |
ẳ: 'a', | |
ẵ: 'a', | |
ặ: 'a', | |
í: 'i', | |
ì: 'i', | |
ỉ: 'i', | |
ĩ: 'i', | |
ị: 'i', | |
đ: 'd', | |
}; | |
export default function accentFold(value) { | |
if (!value) { | |
return ''; | |
} | |
return [...String(value).toLocaleLowerCase()] | |
.map(character => ACCENT_MAP[character] || character) | |
.join(''); | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment