See Text::Unicode for the original README file, including methodology and limitations.
Note that all the files named 'x??.js' in data are derived directly from the equivalent perl file, and both sets of files are distributed under the perl license not the BSD license.
npm install unidecode
$ node > var unidecode = require('unidecode'); > unidecode("aéà)àçé"); 'aea)ace' > unidecode("に間違いがないか、再度確認してください。再読み込みしてください。"); 'niJian Wei iganaika, Zai Du Que Ren sitekudasai. Zai Du miIp misitekudasai. '
I accept pull-request !