JSFiddle - React, Tailwind, and code Playground

by ponyspy

HTML

<textarea id="field_id_29"></textarea>

JavaScript

$("#field_id_29").bind("keyup", function() {
    var text = $(this).val();
    var date = new Date();
    var day = date.getDate();
    var month = date.getMonth() + 1;
    var year = date.getFullYear();

    text = text.replace(/date/g, day + '.' + month + '.' + year)
    text = text.replace(/dd/g, day)
    text = text.replace(/dm/g, month)
    text = text.replace(/dy/g, year)
    
    
    text = text.replace(/source/g, "www")
    $(this).val(text);
});