Replace all spaces between certain characters with regex

Question

I want to replace all spaces with certain words with the help of regex

from

<h3>Chinese Fan Palms</h3>

to

<h3>ChinesehoneyFanhoneyPalms</h3>

My Replace word is honey

Answer 1

I hope this is what you are looking for,

Find:(^<h3>|\G).*?\K note! After \K there is a single space ...
Replace with:Honey

This regex only effects if the line starts with <h3> ....