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+# Typescript Keywords
+
+The following keywords have the same meaning in Typescript as they do in Javascript:
+
+Keyword | Notes
+---|---
+async, await | [ES draft](http://tc39.github.io/ecmascript-asyncawait/)
+break | |
+continue | |
+class, extends, constructor, super | `extends` can also be used with `interface` |
+const, let, var | `const`can also be used as a modifier for `enum`|
+debugger | |
+delete | |
+do, while | |
+export, import | |
+for, each, in, of | |
+function, return | |
+get, set | |
+if, else | |
+instanceof, typeof | |
+null, undefined | Can also refer to the `null` and `undefined` types|
+switch, case, default | |
+this | |
+true, false | |
+try, catch, finally | |
+void | Can also refer to the `void` type |
+yield | |
+
+Unless otherwise noted, more information can be found on the [Mozilla Developer Network](https://developer.mozilla.org/en-US/docs/Web/JavaScript) or on [MSDN](https://msdn.microsoft.com/en-us/library/d1et7k7c%28v=vs.94%29.aspx)
+
+---
+
+The following keywords are used for [basic type annotations](http://www.typescriptlang.org/docs/handbook/basic-types.html):
+
+Keyword | Description
+---|---
+any | [Describes a type unknown at design time](basic%20types.md#any)
+boolean | [boolean](basic%20types.md#boolean)
+never | _Missing link_
+null | [null](Basic%20Types.md#null-and-undefined)
+number | [number](basic%20types.md#number)
+string | [string](basic%20types.md#string)
+symbol | [Symbol](symbols.md)
+undefined | [undefined](Basic%20Types.md#null-and-undefined)
+void | [void](Basic%20Types.md#void)
+
+Other basic type-related keywords:
+
+Keyword | Description
+---|---
+as | [Type assertion](basic%20types.md#type-assetions)
+is | [User-defined type guards](advanced%20types.md#user-defined-type-guards)
+
+User-defined types:
+
+Keyword | Description
+---|---
+enum | [Defines an enum - a set of named values](enums.md)
+type | [Type alias](advanced%20types.md#type-aliases)
+interface | [Defines a type by its shape (structural typing)](interfaces.md)
+
+Modifiers on user-defined type:
+
+Keyword | Description | Applies to
+---|---|---
+abstract | [Abstract classes (cannot be instantiated; must be inherited)](classes.md#abstract-classes) | class
+const | [Forces a const enum](enums.md) | enum
+implements | [Defines a class as implementing a given interface](interfaces.md#implementing-an-interface) | class
+
+Modifiers on **members** of class/interface definitions:
+
+Keyword | Description
+---|---
+abstract | [Inheriting classes must implement this method](classes.md#abstract-classes)
+static | [Defines a member on the class, and not on the instance](classes.md#static-properties)
+readonly | [Property's value can be read, but not written to](https://github.com/Microsoft/TypeScript/pull/6532)
+private | [Property can be used only from its containing class](classes.md#understanding-private)
+protected | [Property can only be used in its containing class, or by classes which inherit from the containing class](classes.md#understanding-protected)
+public | [Property can be used from outside its containing class](classes.md#public-by-default)
+
+Code organization and environment:
+
+Keyword | Description
+---|---
+as | [Module import renaming(Spec)](https://github.com/Microsoft/TypeScript/blob/master/doc/spec.md#1132-import-declarations)
+declare | [Ambient declarations -- elements created by the environment or other scripts](Missing link)
+from | [Import declarations (spec)](https://github.com/Microsoft/TypeScript/blob/master/doc/spec.md#1132-import-declarations)
+module | [Define an ambient module](modules.md#ambient-modules)
+namespace | [Associates the contained types with the specified namespace](namespaces.md)
+require | [Missing description](modules.md#export--and-import--require)
+
+---
+
+Unknown:
+
+Keyword |
+---|
+of|
+package|