25:["$","title",null,{"children":"Course: Introduction to data wrangling and analysis in JavaScript | Ashish Soni | Observable"}] 49:T943,slide_style = html``4a:[{"id":"06f7bcc4b58e18cede48d966c13bb104d4788a9348330455232f72ba1918207caf880e44273c6171bf15eec867e14ac576f9f9a5aad44385439700bed435dbfa","href":"https://static.observableusercontent.com/files/06f7bcc4b58e18cede48d966c13bb104d4788a9348330455232f72ba1918207caf880e44273c6171bf15eec867e14ac576f9f9a5aad44385439700bed435dbfa","name":"allisonhorst.jpeg","type":"image/jpeg","lastModified":1687532629772.411,"size":97213}] 29:{"id":"d60ea4c90e656756","slug":null,"title":"Course: Introduction to data wrangling and analysis in JavaScript","thumbnail":"f50d0ac801cab6169ce4e66bb0f52be18f0f7f03de49e9f199cb4036acd9dec4","access_level":"public","create_time":"$D2023-06-23T15:03:49.772Z","update_time":"$D2023-06-23T15:03:49.772Z","view_time":null,"first_public_time":"$D2023-06-23T15:03:49.772Z","has_unpublished_edits":null,"fork":{"id":"e3657d9c69a8046a","slug":"introdwjavascript","title":"Course: Introduction to data wrangling and analysis in JavaScript","owner":{"id":"f35c755083683fe5","login":"observablehq","name":"Observable"}},"stars":0,"starred":false,"owner":{"type":"team","id":"a909dbdeb1a30505","login":"ashish-soni08","name":"Ashish Soni","avatar_url":"https://avatars-next.observableusercontent.com/ef95a17c9bd17b5baf10172639039a87a94018599893f4205c0cbb85040fedfb","tier":"starter_2024","bio":"","followed_by_you":false,"follows_you":false},"version":358,"publish_version":null,"role":null,"authored":false,"authors":[{"type":"individual","id":"f1ef76bb5f9b5c1d","login":"ashish-soni08","name":"Ashish Soni","avatar_url":"https://avatars-next.observableusercontent.com/ef95a17c9bd17b5baf10172639039a87a94018599893f4205c0cbb85040fedfb","tier":null,"bio":"","followed_by_you":false,"follows_you":false}],"members":[{"type":"individual","id":"f1ef76bb5f9b5c1d","login":"ashish-soni08","name":"Ashish Soni","avatar_url":"https://avatars-next.observableusercontent.com/ef95a17c9bd17b5baf10172639039a87a94018599893f4205c0cbb85040fedfb","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":0,"collection":{"id":"daba87a221b9b118","slug":"introduction-to-data-wrangling-in-javascript","title":"Javascript Course","owner":{"id":"a909dbdeb1a30505","login":"ashish-soni08","name":"Ashish Soni"}},"type":"notebook","body":{"titling":"auto","title":"Course: Introduction to data wrangling and analysis in JavaScript","cells":[{"id":225,"value":"\n

\n

\n

Course: Introduction to data wrangling and analysis in JavaScript

\nInstructor
\nAllison Horst
\nData Scientist Advocate at Observable

\n\n

\nDates and times
\n April 19th, 20th, 26th, 27th
\n at 12:00 PM PT / 3:00 PM ET
\n

\n\n

\n \n

\n","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":0,"value":"# Course: Introduction to data wrangling and analysis in JavaScript","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":25,"value":"## Course Description \nAs data practitioners increasingly create and share their data work (like interactive apps and data visualizations) on the web, it can be useful to build skills for working with data in the language _of_ the web — JavaScript! \n\nIn this course, you’ll learn basic skills and methods for working with data in JavaScript, including: arrays and how to work with them, essential programming methods and operators (like arrow functions, iteration, and logical operators), basic data wrangling, and exploratory analyses with descriptive statistics and data visualization.","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":7,"value":"## Who is this course for? \n\nThis course is for anyone who wants to learn basics of working with data in JavaScript. It is geared toward folks in the early stages of their JavaScript learning journey. Even if you’ve never touched JavaScript before, you are encouraged to join! \n\n\nDo you already work with data in other languages or tools (e.g. R, Python or Excel) but want to dip your toes into JavaScript for data analysis and visualization? Do you want to use JavaScript for data visualization, but find your work delayed by switching back to another language for even the smallest data wrangling or aggregation step? Want to build some core knowledge about JavaScript arrays and how to work with them? This course is for you! \n____","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":120,"value":"## Sessions","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":294,"value":"details(\n md`\n### What are arrays, and how do I work with them?\n** April 19th **\n- Meet Observable notebooks\n- JavaScript arrays: structure, terminology, exploring, accessing data in arrays\n- Array map, arrow functions\n- First chart with Observable Plot `\n)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":306,"value":"details(\n md`### Essential tools for data work\n** April 20th **\n- Data wrangling in JavaScript: Filter, select, transform, sort\n- Meet Arquero (a JavaScript library for data wrangling)\n- Observable Plot continued `\n)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":307,"value":"details(\n md`### Common data wrangling methods\n** April 26th **\n- Meet Observable notebooks\n- JavaScript arrays: structure, terminology, exploring, accessing data in arrays\n- Array map, arrow functions\n- Observable Plot continued `\n)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":309,"value":"details(\n md`### Basic analysis\n** April 27th **\n- Exploratory data analysis continued\n- Observable Plot continued`\n)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":322,"value":"___\n## Course Format\n- 4x 1-hour live events","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":324,"value":"

\n\n

","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":181,"value":"___\n## Prerequisites:\n- Observable account ([sign-up](https://observablehq.com/login?screen=signup)) \n- Read through [A Taste of Observable](https://observablehq.com/@observablehq/a-taste-of-observable?collection=@observablehq/getting-started)\n- Completed profile[ quick guides](https://observablehq.com/guide/first-steps)\n\n_____","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":246,"value":"## About the Instructor\nAllison Horst is a Data Scientist Advocate at Observable. Before joining Observable, Allison spent a decade teaching data science, statistics, and data analysis as a teaching faculty member at UC Santa Barbara. She is passionate about empowering learners with data science skills they need to answer questions they care about, developing open educational resources, building and participating in learning communities, and art in data science education.\n\n\nConnect: [Observable](https://observablehq.com/@allisonhorst) | [LinkedIn](https://www.linkedin.com/in/allison-horst/) | [Twitter](https://twitter.com/allison_horst) | [Mastodon](https://mastodon.social/@allison_horst) | [Website](https://allisonhorst.github.io/) | \n[Data science artwork](https://allisonhorst.com/)\n","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":244,"value":"banner(\"Interested in learning more about collaborating with data?\", \"Sign up for free\", \"https://observablehq.com/product?utm_medium=social&utm_campaign=nba_data_jam&utm_source=observablehq.com\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":242,"value":"____","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":237,"value":"import {buttonCTA} from \"@observablehq/buttons\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":235,"value":"import {banner} from \"@observablehq/brand-assets\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":229,"value":"import {details} from \"@observablehq/callout-boxes\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":232,"value":"$49","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W4a","stdlib":"1"}} 24:null