In frontend many time we need to change class of element and some time we need to replace old class name with new class name
following script will help you for search any element from content and replacing with new element.
Here we have replace class of tt_content element [ table content element of typo3] with new class [ bootstrap class ]
tt_content.table.20.stdWrap.replacement { 10 { search = class="contenttable replace = data-role="table" class="table table-hover } }
This is will you for bootstrap layout of table.
If you have any queries, please do not hesitate to contact me at Jainish Senjaliya