Learn to Code JavaScript web designers and developers quick

Learn to craft customized user experiences with JavaScript by using prompts, alerts, and variables, and manage commands with semicolons and whitespace for reliable, two-way communication.

Explore JavaScript variables and data types, including strings, numbers, and booleans, with declarations and comments, and use console log for debugging in dev tools.

Learn how to create arrays in JavaScript, store strings, numbers, and booleans, and access items using zero-based indices with console logging.

Push items, remove from front or back with shift, use length to calculate the last index, find positions with index of, and loop to log each array element in JavaScript.

Learn essential JavaScript array techniques, from splicing and removing items to sorting, reversing, joining, concatenating, and slicing to extract parts, with practical console demonstrations.

Explore creating JavaScript objects with named values to store car data like year, model, and cost, contrasted with arrays. Learn methods to create objects and access and update properties.

learn how to define and call javascript functions, pass arguments, return values, and log results, while exploring global and local scope and the reuse of code.

Explore how the browser builds the document object model as a tree of page elements, and learn to access, update properties, and trigger events with JavaScript.

Learn to access the DOM by selecting elements with getElementById and getElementsByClassName, update innerHTML and innerText, and iterate through multiple elements to apply styling and events.

Learn to manipulate the page with JavaScript by selecting elements, updating content, and styling through the DOM; update image sources, text, and colors using event listeners like click.

Explore JavaScript DOM event listeners, comparing on click and addEventListener, updating innerHTML and the element's background color, and handling mouseover while noting browser compatibility and DOM element creation.

Learn to select page elements using query selector and query selector all, loop through items, apply a pink background, and attach click event listeners to update styles in the DOM.

Create brand new elements with JavaScript using createElement and createTextNode, and assign content to a container. Find the output with getElementById and place the new elements using appendChild.

Learn to select and list child nodes from a wrapper using getElementById, differentiate childNodes from children, loop through elements, and access inner HTML to work with specific IDs.

Explore JavaScript operators, including assignment, increment, and decrement, by updating variables A and B and dynamically displaying results via the DOM with click events.

Explore how to use logical operators and the ternary operator to evaluate booleans, compare values, and return conditional results in JavaScript for web designers and developers.

Learn to implement conditional statements in JavaScript, using if, else if, and else with comparisons for red or blue values, including or and and operators and strict equality to match types.

Learn JavaScript loops to repeat code with while and for loops. Increment counters, set starting conditions, and output dynamic values to an output div.

Explore the JavaScript Math object to generate random numbers, apply floor, ceiling, and rounding, and read numeric input from HTML elements, then convert strings to numbers.

Learn to convert strings to integers with parseInt, understand type differences between strings and numbers, and compare values using parseInt and Math.round in JavaScript.

explore javascript date and time handling by creating a date object, using now to get milliseconds since 1970, and extracting hours, day, and date to output to the dom.

Explore JavaScript objects as key-value pairs, create a basic object with first name and company, access properties, and trigger output via a button click; introduces looping through items.

Learn to work with arrays of objects in JavaScript by indexing, looping, and updating student data, then fetch external json via Ajax for use in code.

Identify and format a JavaScript object as a valid JSON file using a variable, representing an array of student objects, then access and loop through items with Ajax.

Learn how to make a JavaScript AJAX call using XMLHttpRequest, open a GET request, handle onreadystatechange, and access responseText to fetch JSON data.

Learn how to parse JSON data into a usable JavaScript object with JSON.parse, fetch external data via Ajax, and dynamically render it in HTML by looping through the object.

Switch from a for loop to a for-in loop to cleanly iterate JSON data and render it in JavaScript. Learn to fetch data from jsonplaceholder and display items via AJAX.

Leverage ajax to post data to a PHP server, sending a name parameter and receiving a dynamic response, with post requests and proper content-type handling for json output.

Send data via ajax to the server and process the json response by parsing the response text, looping through objects, and updating the team output on the page.