I learn HTML, CSS, JAVASCRIPT language what i need to do to expert it

I learn html,css,javascrtip from last past months but still stand on from zero to 60% but i am not satisfied from my working could anyone suggest me the tasks i need to do

For Further i already Builts these tasks;

To-Do-List

Form Validation

Shopping Cart (funtion only)

Image Slider

Random Number Generator

Counter

Quizz App

Please Guide me i hardly need the guidance in that situation, Thanks.