The pointer-sized unsigned integer type.

Hints to compiler that affects how code should be emitted or optimized.

Constants for the `f128` quadruple-precision floating point type.

The switch statement evaluates an expression, matching the expression's value against a series of case clauses, and executes statements after the first case clause with a matching value, until a break statement is encountered. The default clause of a switch statement will be jumped to if no case matches the expression's value.

Interfaces for working with Errors.

Compiler intrinsics.

Classes are a template for creating objects. They encapsulate data with code to work on that data. Classes in JS are built on prototypes but also have some syntax and semantics that are unique to classes.

The `!` type, also called “never”.

The `Default` trait for types with a default value.

A literal character specifies exactly itself to be matched in the input text.