The JavaScript Document Object Model (DOM) is a programming interface for HTML and XML documents. It represents the structure of a document as a tree of objects, with each object (or “node”) representing a part of the document, such as an element, an attribute, or text content. The DOM allows developers to access and manipulate … Read more
Create Page Elements with JavaScript How to Create Page Elements and make them Interactive with Event LIsteners There are several ways to create page elements with JavaScript, including: Using the document.createElement() method, which creates a new element with the specified tag name. For example, the following code creates a new div element: let newDiv = … Read more
Create a list of items within a table using JavaScript. Data is contained within an array with object values. <!DOCTYPE html> <html> <head> <title>Learn JavaScript</title> <style> table{ width:100%; } td:first-child{ width:10%; } td:last-child{ width:10%; } td{ border: 1px solid #ddd; } </style> </head> <body> <h1>Learn JavaScript Course </h1> <div> <input type=”text” id=”addFriend” > <input type=”button” … Read more
The document.createElement() method in JavaScript is used to create a new HTML element with a specified tag name. The method takes a single argument, which is the tag name of the element to be created. For example, document.createElement(“div”) creates a new div element. The newly created element can be accessed and modified through the DOM … Read more
JavaScript Closure Explained https://youtu.be/7vyHA0aODeU A closure in JavaScript is a function that has access to variables in its parent scope, even after the parent function has returned. Closures are created when a function is defined inside another function, and the inner function retains access to the variables in the outer function’s scope. Here is an … Read more
Lock Combo Guessing Game Dynamic number of lock slots, guess the correct combination to open the lock. When the guess is incorrect the background of the lock slot will be blue for too low and red for too high. Use the hints to select and guess the correct values for each slot. Once all the … Read more
Number Guessing Game Guess a number from within the given random, this exercise is designed to practice Math Random and use of random values in a simple number guessing game created using JavaScript Code.
Creating and working with Arrays in JS There are several ways to create arrays in Javascript. Also, adding new index values will update the number of items in the array. Length can be set to update the number of items in the array. To loop through the items in an array you can use for … Read more
Randomize Array values in place with sort() method in JavaScript Use the sort method in JavaScript, notice the difference in values using a positive one and a negative one value in the return of the anonymous function within the sort parameters. If you use Math random to return randomly a negative or positive value this … Read more
JavaScript Game from scratch Guess the Number learn how to create a JavaScript DOM game Learn how to create a number guessing game with JavaScript. Guess the hidden number, the range will adjust as you guess random numbers. Providing logic for the game play and scoring. <!DOCTYPE html> <html> <head> <title>JavaScript </title> <style> body{ font-style:normal; … Read more
