How do I filter/modify the updated content on save using javascript?

You could start by adding: // What to do here? wp.data.dispatch(‘core/block-editor’).insertDefaultBlock({content:’xxxxxx’}); This will insert a block with the specified text to the end of the blocks list when the user will hit the update button. Once, and then it will self-unsubscribe. To run it every time the user hits the update button, you don’t want … Read more

Escaping inline JS correctly

The wp_kses() call looks to me unneccessary as you’re already escaping the values within the foreach loop. esc_js() should be just fine as the strings are mostly hard-coded and the only part that is changing is the date value, so escape that. If value is always 1, then escaping it doesn’t add any real value. … Read more