This documentation is not using the current rendering mechanism and is probably outdated. The extension maintainer should switch to the new system. Details on how to use the rendering mechanism can be found here.
It is basically an extension to the
TEXT object <https://docs.typo3.org/typo3cms/TyposcriptReference/ContentObjects/Text/Index.html>.
string / stdWrap
Text, which you want to output.
stdWrap properties are available on the very rootlevel of the object. This is non-standard! You should use these stdWrap properties consistently to those of the other cObjects by accessing them through the property "stdWrap".
This method will be used to calculate a hash for the content security policy header. Possible values are sha256, sha384 or sha512. This is ignored if the script method is set to "nonce". See by the "Extension settings".
It is "1" by default, but can be turned off if it is explicit needed. (It is not recommended)
10 = SCRIPT 10.value = alert("It works!");
The above example results: