The script that applies the insertion lock to an applet realm. Insert it
immediately after kehto's namespace prelude (rendered with
experimental.nestedContextLock), before any applet script.
Returns string
An inline <script data-kernl-insertion-lock> element.
Example
constsrcdoc = prepared.replace(meta + prelude, meta + prelude + renderInsertionLockScript());
The script that applies the insertion lock to an applet realm. Insert it immediately after kehto's namespace prelude (rendered with
experimental.nestedContextLock), before any applet script.