Navigation and Maps
Random Quote Generator
Color Hex Application
You may add some aesthetic appeal to the web with this straightforward hex color application. This app changes the background color with a single button press and displays the color’s hexadecimal value on the screen. It is really that easy, isn’t it? While working on this project, you can gain knowledge about using click to link a function to a button. One of the functions of this project was to produce a random hex color and set it as the color of the background.
Classroom Management System
To make the errors simpler to read, each one has been shortened. Let’s examine each one in further detail to see what can trigger it and how you can prevent it.
TypeError: ‘undefined’ is not an object
When you read a property or execute a method on an object that isn’t declared, Safari will throw this error. In the Safari Developer Console, you may quickly test this. Although Safari uses a different error message, this is effectively the same as the issue shown above for Chrome.
(unknown): Script error
In Chrome, this error can happen in a few different situations. One such instance is when a recursive function is called that does not end. In the Chrome Developer Console, you can test this. It might also occur if you pass a function a value that is outside of its acceptable range.
ReferenceError: The event is not defined
When you attempt to access a variable that is undefined or out of the current scope, this error is generated. It is quite simple to test on the Chrome browser. Make sure to use the event object supplied as a parameter if you are utilizing the event handling system and seeing this problem.