Quick-start with JavaScript in 2020

Explains variables and types in JavaScript, including strings, numbers, and booleans; demonstrates function declaration and invocation, parameters, returns, console logging, and basic type conversion with string and number coercion.

Access UI elements by obtaining reference variables with document.getElementById, read and assign values between input and paragraph, and trigger updates via an on-click event.

Explore arrays and objects in JavaScript, learn to declare arrays of numbers or strings, create key value pairs with objects, modify values, and access elements by index and key.

Explore JavaScript loops by implementing for and while loops, observing a for loop printing 0 to 4 and a while loop advancing by five until 30.

Wrap the script file in the HMO files to enable using JavaScript from the script in the age UML file, and structure code with variables and key value pairs.

Explore how local storage persists until cleared and session storage clears when the browser closes, using key-value pairs with setItem, getItem, removeItem, and clear.

Learn how to navigate web pages with JavaScript by using window.location, location.replace to navigate to a new URL, and the reload function to refresh the page.

Learn a modern fetch-based approach to calling an API with method, headers, and body (form data or JSON), handle responses as text, and log errors to the console.

Explore alternatives to JavaScript for front-end development with blazer, learn C sharp, and consider full-stack options including API development and Windows hosting.