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- 1. Intro to Javascript June2017 Wi-Fi: TechSquare Labs Password: bu1ldsometh1ngb1g http://bit.ly/tf-intro-js 1
- 2. Instructor Jon Brown Web Coordinator ThinkfulStudent TAs Wi-Fi: TechSquare Labs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js 2
- 3. About you What's yourname? What brought you here today? What is your programming experience? Wi-Fi: TechSquare Labs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js 3
- 4. About Thinkful Thinkful helpspeople become developers or data scientists through 1-on-1 mentorship and project-based learning These workshops are built using this approach.These workshops are built using this approach. Wi-Fi: TechSquare Labs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js 4
- 5. Suggestions for learning Don'tget discouraged, struggle leads to masterystruggle leads to mastery Don't be shy, take full advantage of our supporttake full advantage of our support Wi-Fi: TechSquare Labs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js 5
- 6. Agenda Learn key Javascriptconcepts (30 min) Go over assignments (10 min) Complete assignments with our support! (30 min) Go over answer key (10 min) Steps to continue learning (10 min) Wi-Fi: TechSquare Labs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js 6
- 7. How the webworks Type a URL from a client (e.g. google.com) Browser sends an HTTP request asking for specific files Browser receives those files and renders them as a website Wi-Fi: TechSquare Labs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js 7
- 8. Client/Servers Client (sends requests) FrontendDeveloper Manages what user sees Server (sends response) Backend Developer Manages what app does Wi-Fi: TechSquare Labs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js 8
- 9. Example: facebook.com Client Server Openbrowser and navigate to facebook.com HTML, CSS, & Javascrip render newsfeed Request Response Algorithm determines content of feed. Sends back HTML, CSS, Javascript files Application LogicApplication Logic Initial requestInitial request Following responseFollowing response Wi-Fi: TechSquare Labs Pass: bu1ldsometh1ngb1g 9 bit.ly/tf-intro-js
- 10. Example: facebook.com Client Server Openbrowser and navigate to facebook.com HTML, CSS, & Javascrip render newsfeed Request Response Algorithm determines content of feed. Sends back HTML, CSS, Javascript files Application LogicApplication Logic Initial requestInitial request Following responseFollowing response We'll be writing Javascript, the code that the browser uses to run the app 10 Wi-Fi: TechSquare Labs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js
- 11. History of Javascript Writtenby Brendan Eich in 1995 for Netscape Initial version written in 10 days Completely unrelated to Java, but maybe named after it to draft off its popularity Over 10 years, became default programming language for browsers Continues to evolve under guidance of ECMA International, with input from top tech companies Wi-Fi: TechSquare Labs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js 11
- 12. Javascript today Has largecommunity of developers, libraries and frameworks Lots of job opportunities Also the syntax is easier to understand for first-time developers Wi-Fi: TechSquare Labs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js 12
- 13. Defining a variablewith Javascript var numberOfSheep = 20 Initialize variable Name of variable Value of variable Wi-Fi: TechSquare Labs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js 13
- 14. Variable examples Wi-Fi: TechSquareLabs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js 14
- 15. Declaring a functionwith Javascript function greet() { return "Hello world!"; } Initialize function Name of function What the function does Wi-Fi: TechSquare Labs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js 15
- 16. Function examples Wi-Fi: TechSquareLabs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js 16
- 17. If/Else Statements go togas stationkeep driving if false if true need gas? family roadtrip Wi-Fi: TechSquare Labs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js 17
- 18. If/Else Statements function familyRoadtrip(){ if (needGas == true) { getGas(); } else { keepDriving(); } } Wi-Fi: TechSquare Labs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js 18
- 19. Comparing Values == (equalto) 5 == 5 --> true 5 == 6 --> false != (not equal to) 5 != 5 --> false 5 != 6 --> true Wi-Fi: TechSquare Labs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js 19
- 20. If/Else Statements andComparing Values Wi-Fi: TechSquare Labs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js 20
- 21. Parameters within functions functionadder(a, b) { return a + b; } adder(1,2); Parameters in declaration Parameters used within the function Wi-Fi: TechSquare Labs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js 21
- 22. Examples of parameterswithin functions Wi-Fi: TechSquare Labs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js 22
- 23. Real developers useGoogle... a lot Wi-Fi: TechSquare Labs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js 23
- 24. Repl.it setup &first steps! http://bit.ly/tf-intro-js-challenges Wi-Fi: TechSquare Labs Pass: bu1ldsometh1ngb1g bit.ly/tf-intro-js 24
- 25. Ways to keeplearning More Structure Less Structure More SupportLess Support 25
- 26. 325+ mentors325+ mentorswith an average of 10 years of experience10 years of experience in the field 26
- 27. Support 'round theclock Your Mentor Q&A Sessions Career Coach In-person Workshops Slack Program Manager YouYou 27
- 28. Our results 93%93%job-placement rate+ job guarantee Kaeside IwuagwuKaeside Iwuagwu Link for the third party audit jobs report: https://www.thinkful.com/bootcamp-jobs-https://www.thinkful.com/bootcamp-jobs- statsstats Frontend Developer Sierra GreggSierra Gregg Software Engineer JP EarnestJP Earnest Web Developer 28
- 29. Trying Thinkful Talk tome (or email [email protected] ) if you'reTalk to me (or email [email protected] ) if you're interestedinterested Get a free trial of Thinkful with three mentor sessions Starting with HTML/CSS/JS, with option to continue to full program 29