How to make a search with a capital and small Russian letter in a live search?

Question

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Hello, tell me how to do it in a live search so that you can search in Russian letters with capital and small letters. He searches for norms in Latin letters, but in Russian, only as indicated in the links.xml file
For example, I enter "Property" finds it, but does not find "property"

Answer 1

convert both strings to the same case in your case strtolower() in PHP seems to do it