Use chat agent mode in VS Code to start an agentic code editing session to autonomously make edits and invoke tools. Use built-in tools, MCP tools, or tools from extensions.

Learn how to create custom instructions for GitHub Copilot Chat in VS Code to ensure AI responses match your coding practices, project requirements, and development standards.

Visual Studio Code voice accessibility features. Learn here about the various ways VS Code can be used with voice.

Learn about Visual Studio Code collected telemetry and how to opt out.

Learn how to manage context when using AI in VS Code, including workspace indexing, #-mentions for files and symbols, web content references, and custom instructions.

How to change the display language (locale) of Visual Studio Code.

Functions are one of the fundamental building blocks in JavaScript. A function in JavaScript is similar to a procedure—a set of statements that performs a task or calculates a value, but for a procedure to qualify as a function, it should take some input and return an output where there is some obvious relationship between the input and the output. To use a function, you must define it somewhere in the scope from which you wish to call it.

Boolean values can be one of two values: true or false, representing the truth value of a logical proposition.

The <mask> SVG element defines a mask for compositing the current object into the background. A mask is used/referenced using the mask property and CSS mask-image property.

The if...else statement executes a statement if a specified condition is truthy. If the condition is falsy, another statement in the optional else clause will be executed.