Astrid learns JavaScript
This past month I’ve been working with an animation studio in Utah to help create a course on JavaScript for kid! It’s been a lot of fun! See the trailer here!
Tag Archives: coding
Stream video with getUserMedia()
Request the user to start their webcam stream var video= document.querySelector(“#videoElement”); if(navigator.mediaDevices.getUserMedia){ navigator.mediaDevices.getUserMedia({ video: true }) .then(function (stream) { video.srcObject = stream; }) .catch(function (error) { console.log(“Error streaming”); }); } Using the getUserMedia() API which allows you to access a user’s camera and mic without any plugins Streams have inputs (video) and outputs (video) The… Read More »
Learn Twitter Bootstrap in VR – update
Level 1 of Bootstarry is almost complete, a few glitches and narration is missing but it’s starting to shape up. I’ve moved from Unreal Engine to Unity3D for now which means dipping into C# which is ok because I find that better than the flowchart type system that UE4 engine has (blueprints) which makes game… Read More »
51-100 #javascript interview questions
Writing a book with Packt
Amidst a global pandemic (Covid- 19), I will be sitting quietly like a farm mouse and write a book with a publisher called Packt. The book will be focused on JavaScript interview questions in the form of practical coding questions.
forEach( ), sort( ) and filter( ) for newbies
forEach() ES6 has introduced the forEach() method which allows you to loop through an array. Arrays as you may already know are of the type ‘object’. In contrast to the string,number,boolean, undefined and symbol types which are primitive data types. For example if we console.log the typeof operator to find the typeof array, objectwill be… Read More »
The Learn How to Code Planner
ps: If you just want to download, go here: https://bit.ly/3biXP4j Learning how to code can be overwhelming! Often learners confuse a curriculum with a plan to learn coding. A curriculum is a list of topics on a particular subject for example JavaScript or python. Whereas, a planning involves the steps including the time and energy… Read More »
50 #javascript interview questions
A* Search Algorithm in C++
In short the A* search algorithm lets you find the quickest possible path between 2 nodes. The process of finding a path between the start point and end point is called “Planning”. For robots this is called “Robot Motion Planning”
Adding/pushing data to a vector in C++
Adding data to a vector in C++ rephrased means “Push data/element into an array” in JavaScript. JavaScript uses the “push” method whereas C++ uses “push_back” In JavaScript you push an element into an array like so: The same way in C++ :