Fast Fuzzy Search In Pure JavaScript – fuzzysort
fuzzysort is a JavaScript that provides fast, Sublime Text-like, fuzzy search/live filter functionality with keyword highlighting for your large datasets.
JavaScript & CSS search
Fullscreen Morphing Search Field With JavaScript And CSS3
Makes use of JavaScript and CSS3 to create a search icon that morphs into a fullscreen search field when clicked on.
Apple Website Like Animated Search Box with CSS3 Transitions
An animated search box that will automatically expand with smooth CSS3 transition based animation when focused on, as you seen in Apple’s official website.