How to add a class in Javascript/jQuery if an element has content in it?

Question

I am working on a website in which I want to check whether element has any content in it.

Below is my html code. I have mentioned condition#1 where

Answer 1

i hope the following script will heplful.

jQuery(function ($) {
    if ($(".featured-block__title").text().length != 0 && jQuery('.featured-block__tag').text().length != 0 ) {
        $(".img-fit img").addClass("opacity-pointseven");  // For condition#1
    } 
});