A simple javascript based Base64 encoder-decoder

This Base64 encoder-decoder is capable of using UTF-8 symbols, so your text may contain the following symbols:
ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!"#$%&'()*+,-./:;<=>?@[\]^_`{|}
Data:
Result:

To copy, click on the text field and the content will be selected automatically. Then Copy from the right-click menu or use Ctrl + C