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How to customize semantic colorization of C++ code in Visual Studio Code.

Learn how to interact with the GitHub Copilot coding agent in VS Code to autonomously implement features and fix bugs in the background.

Asserts that a boolean expression is `true` at runtime.

The JavaScript strict mode-only exception "for-in loop head declarations may not have initializers" occurs when the head of a for...in contains an initializer expression, such as for (var i = 0 in obj). This is not allowed in for-in loops in strict mode. In addition, lexical declarations with initializers like for (const i = 0 in obj) are not allowed outside strict mode either.

The JavaScript exception "getter functions must have no arguments" occurs when a getter is declared and the parameter list is non-empty.

The JavaScript exception "must call super constructor before using 'this' in derived class constructor" occurs when the super() is not called for a given derived class constructor, and the derived constructor tries to access the value of this, or the derived constructor has already returned and the return value is not an object.

The JavaScript exception "use of super property/member accesses only valid within methods or eval code within methods" occurs when the super.x or super[x] syntax is used outside of a method.