p By default, the obfuscated JavaScript generated by b^%app-name%$ will not run on Internet Explorer 11 (IE11) and old browsers, which don't support the b^document.currentScript$ method. If you want to make your CSS work on IE11 and the old browsers, you need to generate an ID and attach it to the obfuscated JavaScript. p To generate an ID, s Log in to the b^%app-name%$ admin panel if you haven't already done so. s Click the k^Generate ID for IE11$ pane (see below) to open the k^Generate ID for IE11$ dialog box. i generate-id-pane Generate ID for IE11 pane s In the k^Generate ID for IE11$ dialog box, check the checkbox. i generate-id-checkbox Check the checkbox s Click k^OK$ to save the changes. i click-ok-button Click OK p Now you have enabled the k^Generate ID for IE11$ feature. From now on, every time you generate obfuscated JavaScript by clicking k^Obfuscate$, an ID is also generated like shown below. i generate-id-example Example for generating an ID p When you install the JavaScript file, make sure you assign the ID to the JavaScript script tag. panel info (e.g.) <script id="b^. . . PUT THE ID HERE . . .$"></script> tpl std