The isFinite() function determines whether a value is finite, first converting the value to a number if necessary. A finite number is one that's not NaN or ±Infinity. Because coercion inside the isFinite() function can be surprising, you may prefer to use Number.isFinite().

The class keyword can be used to define a class inside an expression.

The conditional (ternary) operator is the only JavaScript operator that takes three operands: a condition followed by a question mark (?), then an expression to execute if the condition is truthy followed by a colon (:), and finally the expression to execute if the condition is falsy. This operator is frequently used as an alternative to an if...else statement.

The <image> SVG element includes images inside SVG documents. It can display raster image files or other SVG files.

The Set object lets you store unique values of any type, whether primitive values or object references.

One of the great things in Visual Studio Code is debugging support. Set breakpoints, step-in, inspect variables and more.

A quick overview of the Visual Studio Code user interface. Learn about the editor, window management, and special UI to handle source control, extension management, full text search and more.

Visual Studio Code user accessibility features. Learn here about the various ways VS Code aids user accessibility.

Visual Studio Code's integrated terminal allows configuring various profiles to make launching various shells easier.

An iterator over subslices separated by elements that match a predicate function, limited to a given number of splits.