Laurence Svekis 
Use JavaScript to connect to your Google Spreadsheet data Query your Sheet data using JavaScript output to webpage https://www.udemy.com/course/sheet-data-ajax/ Google Sheets Output Data AJAX This code is a JavaScript program that retrieves data from a Google Sheet and displays it on a web page. Let’s break down the code step by step: const sheetID = … Read more
JavaScript BreakOut Game This code is an HTML file that contains a canvas element with an id of “canvas” and some JavaScript code to create a game of Brick Breaker. The canvas element is used to display the game graphics and the JavaScript code is used to handle user input, move the game elements, and … Read more
Developing online courses can be a time-consuming and complex process. However, there are steps you can take to make the process more efficient. Here are some steps to develop online courses most efficiently: By following these steps, you can develop online courses more efficiently and effectively. It’s important to remember that course development is an … Read more
10 JavaScript Coding Mistakes with solutions Not declaring variables properly:Using the wrong comparison operator:Not using semicolons:Not understanding scoping:Using “var” instead of “let” or “const”:Instead, use “let” or “const”:Using “==” instead of “===”:Not using curly braces in if statements:Using “parseFloat” instead of “parseInt”:Not handling asynchronous code properly:Example using a promise:Example using async/await:Not properly scoping variables:Example using … Read more
Frontend code refers to the code that runs on the client-side of a web application, typically in a user’s web browser. It consists of HTML, CSS, and JavaScript, and is responsible for rendering the user interface, styling the elements, and handling user interactions. Here’s a brief overview of how frontend code works: HTML (Hypertext Markup … Read more
AJAX (Asynchronous JavaScript and XML) is a technology used in web development to allow web pages to send and receive data asynchronously without having to reload the entire page. It is a combination of several technologies including HTML, CSS, JavaScript, and XML/JSON. The main advantage of AJAX is that it enables web applications to dynamically … Read more
JavaScript Code Exercises 4 Exercise 1: Sum All Numbers in a RangeExercise 2: Diff Two ArraysExercise 3: Seek and DestroyExercise 4: Wherefore art thou Exercise 1: Sum All Numbers in a Range Write a function that takes an array of two numbers as input and returns the sum of all the numbers between them, inclusive. … Read more
JavaScript Code Exercises 3 Exercise 1: Title case a sentenceExercise 2: Find the largest number in an arrayExercise 3: Confirm all elements in an array are the sameExercise 4: Count the number of vowels in a string Exercise 1: Title case a sentence Write a function that takes a sentence as input and returns a … Read more
JavaScript Code Exercises 2 Exercise 1: Reverse a stringExercise 2: Factorialize a numberExercise 3: Check for palindromeExercise 4: Find the longest wordExercise 5: Title case a sentenceExercise 6: Return largest numbers in arraysExercise 7: Confirm the endingExercise 8: Repeat a stringExercise 9: Truncate a stringExercise 10: Chunky monkey Exercise 1: Reverse a string Write a … Read more
JavaScript Code Exercises 1 Write a function that takes an array of numbers and returns the sum of all the positive numbers in the array.Write a function that takes an array of strings and returns the shortest string in the array.Write a function that takes a string and returns a new string with all the … Read more
