How to translate text into transliteration?

Question

JavaScript

Hello. There is a php variable that outputs certain text: <?php echo key_filter();?> How to translate this text into js transliteration? For example, <?php echo key_filter();?> displayed the text "request" It is necessary that "zapros" be displayed through js

Answer 1

Probably not relevant for the original author, but for those who came from the search, my JS package for this purpose may be useful (it will work in the browser and on node.js).

Answer 2

master.virmandy.net/dvustoronniy-translit-na-js