The above TSconfig will hide the "section_frame" field of content elements only on the first level of the page tree.
There are some slight differences between conditions in TSconfig and conditions in template TypoScript, which must be taken into account:
Conditions "usergroup" and "loginUser" apply to BE groups and BE users – respectively – and not to FE groups and FE users, quite obviously.
In the "globalString" condition, key "TSFE:" will not work because the TSFE global object only exists in the FE context. The "LIT:" key will not work either as it is used to compare TypoScript constants, which are not available in the BE context.
Note that conditions such as "PIDupinRootline" or "treeLevel" will apply correctly to pages that are being created but are not yet saved.
Furthermore the following condition is available only in TSconfig: