100 Best JavaScript & CSS Libraries Of 2020

As 2019 is about to pass, we went back through posts we’ve published this year to find the 100 most-read JavaScript and CSS projects. Have fun, happy New Year, and see you in 2020!

View Our Top 10 Projects By Categories and Tags:

• Top 10 Accordions
• Top 10 Carousels
• Top 10 Checkbox & Radio Button Replacement Libraries
• Top 5 Countdown Libraries
• Top 10 Date & Time Pickers
• Top 10 Drag And Drop Libraries
• Top 10 Form Validation Libraries
• Top 10 Galleries
• Top 10 Gallery Lightboxes
• Top 10 Grid Layouts
• Top 10 Image Zoom Libraries
• Top 10 Lazy Load Libraries
• Top 10 Loading Spinner/Indicator JavaScript & CSS Libraries
• Top 10 Mobile Menus
• Top 5 One Page Scroll Libraries
• Top 10 Tabs Components
• Top 10 Text Animation Libraries
• Top 10 Toast Notification Libraries
• Top 10 Toggle Switch Libraries
• Top 10 Parallax Effects
• Top 5 Particles Animation Libraries
• Top 10 Progressbar Components
• Top 7 Range Slider Libraries
• Top 10 Responsive Menus
• Top 10 Scrollbar Replacement Libraries
• Top 10 Smooth Scroll Libraries

Top 100 2020:

1. Multiselect Dropdown List With Checkboxes – multiselect.js(54744)
2. 10 Best Drag And Drop JavaScript Libraries (2020 Update)(34686)
3. Confetti Falling Animation In Pure JavaScript – confetti.js(31367)
4. Circular Progress Bar With Plain HTML / CSS(28354)
5. Animated Multi-step Form For Bootstrap(27942)
6. Elegant Multi-Select Component With Autocomplete – SelectPure(25745)
7. Create A Simple Event Calendar With JavaScript – Caleandar.js(25384)
8. Pure CSS Circular Percentage Bar(25052)
9. 10 Best Image Zoom JavaScript & CSS Libraries (2020 Update)(23397)
10. Search Results(22560)
11. Create A Multi-Level Drop Down Menu with Pure CSS(18292)
12. Multiple Select With Dropdown List – multiselect(18279)
13. Medium.com Like Image Zoom Library – Lightense.js(17282)
14. Simple 5-star Rating System with CSS and Html Radios(15667)
15. Minimal Clean HTML5 Audio Player With Custom Controls – Green Audio Player(15589)
16. 7 Best One Page Scroll JavaScript Libraries (2020)(14316)
17. Simple Modal Window With Background Blur Effect(14244)
18. Flat Style JavaScript Date Picker – flatpickr(13224)
19. Add Instagram Photos To Your Website Without API – instagramFeed(13206)
20. Draggable & Touch-friendly Slider Carousel In Pure JS(13101)
21. Make HTML Table Sortable With sort-table Library(12887)
22. Fancy Three-dots Loading Spinners With Pure CSS – Three Dots(12845)
23. Minimal Cookie Consent Popup In JavaScript – PureCookie(12405)
24. Minimalist Falling Snow Effect with Pure JavaScript – Snow.js(12141)
25. Full-featured Calendar JavaScript Library – tui.calendar(11887)
26. Simple Table Paginator In Pure JavaScript – Paginator.js(11758)
27. 10 Best JavaScript Carousel Libraries (2020 Update)(11726)
28. 10 Best Custom Scrollbar JavaScript Libraries (2020 Update)(11114)
29. Render JSON Data As A Tree View – json-view(11095)
30. Multi-select Dropdown Component For JavaScript – slim-select(10478)
31. Vanilla JavaScript Date & Date Range Picker For The Web(10413)
32. EU Cookie Law Notice Plugin For Bootstrap 4 – Cookie-Alert(10384)
33. 10 Best Loading Spinner/Indicator JavaScript & CSS Libraries (2020 Update)(10355)
34. 7 Best Pure JavaScript Form Validation Libraries (2020 Update)(10353)
35. 10 Best Toast Notification JavaScript Libraries (2020 Update)(10059)
36. Automatic Image Slider with Pure CSS(9870)
37. Zoom Image On Hover – js-image-zoom(9504)
38. Creating Fast and Responsive Gauges with Pure CSS(8987)
39. Responsive Step Progress Indicator with Pure CSS(8860)
40. Developer-friendly Date Picker In Pure JavaScript – thedatepicker(8852)
41. Custom Single/Multi Select In Pure JavaScript – vanillaSelectBox(8661)
42. Create Bootstrap 4 Form Controls With Floating Labels(8403)
43. Animated Step Progress Bar In Pure JavaScript(8201)
44. Material Inspired Date & Time Picker – simplePicker(8167)
45. Canvas Based HTML5 Gauge Library – Gauge.js(8121)
46. Simple Datepicker Calendar In Vanilla JavaScript – Datepicker.js(8091)
47. Read More / Read Less Functionality In Pure JavaScript – ReadMore.js(8058)
48. Handle Long Press/Tap Event In JavaScript – long-press-event(7922)
49. Circular Countdown Timer In JavaScript And CSS3(7864)
50. Minimal Digital Clock With JavaScript And CSS(7773)
51. Bootstrap Style Searchable Dropdown Plugin – fstdropdown(7681)
52. Generic Country & State Dropdown List – countries.js(7640)
53. 10 Best JavaScript & CSS Responsive Menus (2020 Update)(7591)
54. Responsive Vertical Tabs For Bootstrap 4(7586)
55. Minimal JSON Data Formatter – JSONViewer(7352)
56. QR Code Generator With Logo And Title Support – EasyQRCodeJS(7153)
57. Responsive Card Slider/Swiper In JavaScript – stacked-cards(7091)
58. Responsive Vertical Timeline In Pure CSS(6951)
59. Semantic Hierarchy Tree In Pure CSS – Treeflex(6811)
60. Pure JavaScript QR Code Generator – QRious(6772)
61. Pure CSS Multi-level Navigation – menu.css(6584)
62. Custom Social Share Buttons with JavaScript and HTML5 – sharer.js(6535)
63. Convert XML To JSON With Pure JavaScript – xmlToJson(6445)
64. Simple Filterable Calendar In Pure JavaScript – vanilla-calendar(6419)
65. Linear Step-by-Step Flow – Bootstrap Steps(6362)
66. Interactive Circle Cursor In JavaScript – Pointer.js(6352)
67. 17+ Responsive Accessible Header Navbar Templates(6325)
68. Flexible Date Range Picker With Moment.js – lightPick.js(6277)
69. Tiny Content Slider with Pure JavaScript(6117)
70. Dynamic Video Playlist Player In JavaScript(6012)
71. 5 Best Countdown Timer JavaScript Libraries (2020 Update)(5992)
72. Vertical Full Screen Page Slider With JavaScript(5901)
73. Animated Customizable Range Slider In Pure JavaScript – rSlider.js(5821)
74. Create Animated Gauges With JavaScript – SVG Gauge(5733)
75. Super Simple JavaScript Message Toaster – toast.js(5580)
76. Basic Hamburger Toggle Menu With CSS And Vanilla JavaScript(5510)
77. Pure JS Dual List Box Component(5436)
78. Animate Elements On Scroll With Parallax Effect – locomotive-scroll(5373)
79. Customizable Select Box & Input Field Enhancement Library – Choices.js(5188)
80. Pretty Clean Tree Diagram In Pure CSS(5173)
81. Top 10 Galleries In Pure JavaScript & CSS (2019 Update)(5167)
82. CSS Only Minimal Responsive Image Gallery lightbox – CSSBox(5063)
83. CSS Only Crossfading Background Slideshow(5060)
84. Pure JavaScript Medium-style Image Zoom Library – medium-zoom(5001)
85. Modern Calendar Date Picker In Vanilla JavaScript(4911)
86. CSS Only Hamburger Toggle Menu(4716)
87. Image Selection With Checkbox Or Radio Input – Bootstrap Image Checkbox(4510)
88. Infinite Multi-slide Carousel In Pure JavaScript – elder-carousel(4496)
89. Minimal WYSIWYG Editor In Pure JavaScript – Suneditor(4442)
90. Basic 3D Carousel In Pure JavaScript(4408)
91. Minimal Notification Popup In Pure JavaScript – notifications.js(4146)
92. 10 Best Parallax Scroll Effects In JavaScript (2020 Update)(4110)
93. Flipping Countdown Clock With JavaScript And CSS – countDown.js(4063)
94. Flip Through Elements In A 3D Space – Carousel.js(4012)
95. Dark Mode Switcher For Bootstrap 4(3925)
96. Top 100 JavaScript & CSS Libraries Of 2019(3887)
97. Performant Custom Scrollbar JavaScript Library – SimpleBar(3724)
98. Pure JavaScript Date & Time Picker – MTR Datepicker(3716)
99. Responsive Hierarchical Organization Chart In Pure CSS(3690)
100. HTML5 Multi-handle Range Slider Polyfill Solution – multirange(3509)