let foo = []

foo.push("3")

const el = foo.pop()

const exists = foo.contains(3)

• https://github.com/lukeed/navaid : page router
• https://www.netlify.com/blog/2016/11/17/serverless-file-uploads/
• https://www.smashingmagazine.com/2018/01/drag-drop-file-uploader-vanilla-js/
• https://github.com/Chalarangelo/30-seconds-of-code : short js recipies
• http://jamesporter.me/2013/08/06/javascript-end-of-the-chain.html : explains proto chains
• https://github.com/mbeaudru/modern-js-cheatsheet
• https://www.ag-grid.com/ag-grid-8-performance-hacks-for-javascript/
• http://www.syntaxsuccess.com/viewarticle/using-the-closure-compiler—-advanced_optimizations
• https://serviceworke.rs/ : service workers cookbook
• https://github.com/hustcc/timeago.js
• http://phosphorjs.github.io/ : app UI framework (panels, tabs, menus), used by jupiter notebooks
• http://appendto.com/2016/06/the-short-history-of-javascript-module-loaders/
• https://github.com/fezvrasta/popper.js : tooltip / popup library
• https://www.igvita.com/2015/05/20/script-injected-async-scripts-considered-harmful/
• https://github.com/artsy/scroll-frame
• http://www.checkman.io/please/ - makes random, pleasing colors
• https://github.com/Bren2010/caesar - crypto library in coffeescript
• https://golden-layout.com/ - layout library
• http://mozilla.github.io/nunjucks/ - template library
• http://jsdatav.is/ - data visualization in javascript
• https://github.com/enyo/dropzone - drag'n'drop library
• http://learnjs.io/canvassing/read/
• http://visjs.org/
• http://www.chartjs.org/
• http://lokijs.org/#/ - fast, in memory database
• http://standardjavascript.info/
• http://stevehanov.ca/blog/index.php?id=143 - tutorial showing how to read drag&dropped ttf file in javascript
• http://noraesae.github.io/perfect-scrollbar/
• http://0xdabbad00.com/2012/11/25/icebuddha-scrolling-javascript-infinite-scrolling-in-a-finite-area/
• http://0xdabbad00.com/2012/07/15/icebuddha-generic-file-parser/
• http://mihailik.blogspot.com/2012/12/parsing-pe-binary-files-part-ii.html
• https://github.com/diverted247/txtjs - advanced rendering of text on canvas
• https://github.com/gka/chroma.js
• https://github.com/mholt/PapaParse - csv parser
• http://metricsgraphicsjs.org/, https://news.ycombinator.com/item?id=8607366
• http://bdadam.com/blog/automatically-adapting-the-height-textarea.html
• http://www.stripjs.com/ - lightbox
• http://viljamis.com/blog/2014/responsive-line-height/
• http://strapdownjs.com/
• http://kenwheeler.github.io/cash/#docs - small (9kb) jQuery subset
• http://tristanedwards.me/sweetalert
• http://fastly.github.io/epoch/ - visualization toolkit
• http://ericprieto.com/freebie/simply-toast/
• http://tympanus.net/Tutorials/OriginalHoverEffects/index2.html
• https://github.com/kpdecker/jsdiff
• http://gionkunz.github.io/chartist-js/
• http://julian.com/research/blast/
• http://javierjulio.github.io/textarea-autosize/
• http://ponyfoo.com/articles/building-high-quality-front-end-modules
• https://github.com/bevacqua/dominus
• https://github.com/bevacqua/ultramarked
• http://semu.github.io/timesheet.js/
• http://cjs.from.so/
• https://github.com/bevacqua/rome
• http://ampersandjs.com/
• http://dimplejs.org/
• http://hamlet.coffee/
• http://jcubic.wordpress.com/2014/06/16/40-javascript-libraries-you-may-not-know-about/
• http://fastly.github.io/epoch/
• http://www.sencha.com/ - expensive ($3k) but looks very powerful
• http://airbnb.github.io/infinity/
• https://github.com/html5cat/redactor-js
• https://github.com/flowjs/flow.js
• http://newsdev.github.io/pourover/ - filtering large amounts of data in the browser
• http://www.funnyant.com/javascript-frameworks/
• http://www.javascripture.com/
• http://dgrid.io/ - grid component
• https://leanpub.com/exploring-es6/read
• http://faisalman.github.io/ua-parser-js/
• https://github.com/jcubic/jquery.terminal
• https://github.com/3nsoft/ecma-nacl
• https://davidwalsh.name/essential-javascript-functions
• http://manos.malihu.gr/jquery-custom-content-scroller/
• https://github.com/selectize/selectize.js
• https://github.com/ForbesLindesay/dehumanize-date
• http://www.node-tap.org/ - test framework with built-in coverage support
• https://atomiks.github.io/tippyjs/

Docs:

• https://github.com/bevacqua/es6
• https://github.com/metagrover/ES6-for-humans#17-promises
• https://gist.github.com/joepie91/4c3a10629a4263a522e3bc4839a28c83 : info about promises
• https://ponyfoo.com/articles/es6-promises-in-depth
• http://exploringjs.com/es6/ch_promises.html

• https://github.com/sdecima/javascript-detect-element-resize
• http://www.backalleycoder.com/2013/03/18/cross-browser-event-based-element-resize-detection/
• http://benalman.com/projects/jquery-resize-plugin/
• http://manos.malihu.gr/event-based-jquery-element-resize/
• https://react.rocks/tag/Resize
• https://www.npmjs.com/package/react-component-resizable
• http://stackoverflow.com/questions/19014250/reactjs-rerender-on-browser-resize

• https://github.com/photopea/PDFI.js : PDF parsing and construction, can be used for extracting info from PDF
• https://github.com/nodeca/pako : zlib compression in browser and node
• http://stuk.github.io/jszip/ : read and create zip files
• https://github.com/photopea/UTIF.js : tiff decoder/encoder
• https://github.com/photopea/UPNG.js : png decoder/encoder, can do lossy minification
• http://wangchujiang.com/hotkeys/ : for keyboard handling
• https://github.com/stipsan/scroll-into-view-if-needed, https://scroll-into-view-if-needed.netlify.com/
• https://github.com/Zaseth/ByteArray.js
• https://pawelgrzybek.github.io/siema/
• http://tabulator.info/ : tables with many features

• https://github.com/you-dont-need/You-Dont-Need-Momentjs : alternatives to moment.js
  • https://news.ycombinator.com/item?id=17990859