How to Create Functional Search Box

How to create functional search box?
Download Source code from here: https://techmidpoint.com/
More Videos.
=========================
HTML and CSS Navigation Bar with Search Box : HTML and CSS Navigation Bar with Sear...

Responsive and transparent navigation menus with social media icons : Responsive and transparent navigation...

Awesome Overlay Signup Form | HTML, CSS and JavaScript: Awesome Overlay Signup Form | HTML, C...

Responsive navbar with search box | HTML and CSS: Responsive navbar  with search box | ...

Navigation Bar with Login Form || HTML and CSS: Navigation Bar with Login Form || HTM...

CSS Coffee Cup with Stream || HTML and CSS: CSS Coffee Cup with Stream

CSS Background Animation | HTML and CSS : CSS Background Animation | HTML and CSS

CSS Grid Layout | HTML and CSS : CSS Grid Layout | HTML and CSS

Full Screen Login Form with HTML and CSS : Full Screen Login Form with HTML and CSS

CSS Smoke Text Animation : CSS Smoke Text Animation

Awesome Animated Search Box using HTML and CSS : Awesome Animated Search Box using HTM...

Cool CSS Border Animation On Hover | HTML and CSS: Cool CSS  Border Animation On Hover |...

3D social media icons with HTML and CSS : 3D social media icons with HTML and CSS