In JavaScript, you can concatenate strings by using many methods like + operator, concat() method, join() method, += operator, or template literals.
To convert a hex number to a dec number in JavaScript, you can use the parseInt() function. This function takes two arguments: a string and a radix.
The usage of commas and periods as decimal separators and thousands separators varies based on the conventions of different regions and countries.
A JavaScript variable can hold different types of values at runtime. One way to check if it is a number in is to use the typeof operator, another way is to use the isNaN function.
You can query all elements and attach event listener to each of of them, or take advantage of event bubbling by just attaching one event listener to a common parent element.
The most common way is to use setTimeout method, which allows you to execute a function or a code block after a specified amount of time in milliseconds.
You can use various methods that either round, truncate, or parse the float value. Depending on your specific use case, you can choose the most appropriate method.
There are many ways to scroll the window or an element to a specific position, by a specific amount, or into the visible area, with different options for alignment and smoothness.
Markdown is a lightweight and easy-to-read markup language that allows users to format plain text content without the complexities of HTML or other markup languages.
CSS variables are custom properties that can be declared and used in your stylesheets. They can also be accessed by JavaScript using getPropertyValue() and setProperty().