Complete List of TypeScript Keywords

Introduction

TypeScript includes all JavaScript keywords and adds several of its own. Here's a comprehensive list of keywords in TypeScript:

• JavaScript Keywords (also used in TypeScript)
• TypeScript-Specific Keywords
• Contextual Keywords
• Types

JavaScript Keywords (also used in TypeScript)

1. break
2. case
3. catch
4. class
5. const
6. continue
7. debugger
8. default
9. delete
10. do
11. else
12. enum
13. export
14. extends
15. false
16. finally
17. for
18. function
19. if
20. import
21. in
22. instanceof
23. new
24. null
25. return
26. super
27. switch
28. this
29. throw
30. true
31. try
32. typeof
33. var
34. void
35. while
36. with
37. as
38. implements
39. interface
40. let
41. package
42. private
43. protected
44. public
45. static
46. yield

TypeScript-Specific Keywords

47. abstract
48. any
49. async
50. await
51. constructor
52. declare
53. from
54. get
55. is
56. module
57. namespace
58. never
59. require
60. set
61. type
62. unknown
63. readonly

Contextual Keywords

These words have special meaning in certain contexts but are not reserved words:

64. of (used in for...of loops)
65. asserts (used in type assertions)
66. infer (used in conditional types)
67. keyof (used to get the union of keys from a type)

Types

While not strictly keywords, these are built-in types in TypeScript:

68. boolean
69. number
70. string
71. symbol
72. object
73. undefined
74. bigint

Note: Some keywords like any, unknown, never, etc., are both types and keywords in TypeScript