No progress (advice needed)

Hi, I have been doing the javaScript course( I just finished ES6). I feel like I have been stagnating. I am able to complete the challenges but , I feel like I am not learning it. If I am told to apply that code somewhere, I wouldn’t be able to do it. Does this happen to everyone? Or am I the only one who thinks that. What is the best way to follow along with these challenges and feel like I understand and learn it?

practice practice practice
don’t worry if you don’t remember the syntax… if you need to write a loop, or an arrow function, or whatever, open an other tab and go back to that lesson to see how it’s done. or a documentation website (for example and Read-Search-Ask as often as you need

it’s hard and it’s alien, you will get better only with practice, a lot of practice
after you have finished the JavaScript certificate you can continue practicing in the Interview Prep section, or on websites like