FreeCodeCamp: Basic JavaScript01

1. Lesson: Comment your JavaScript Code
2. Lesson: Declare JavaScript Variables
3. Lesson: Storing Values with the Assignment Operator
4. Lesson: Initializing Variables with the Assignment Operator
5. Lesson: Understanding Uninitialized Variables
6. Lesson: Understanding Case Sensitivity in Variables
7. Lesson: Add Two Numbers with JavaScript
8. Lesson: Subtract One Number from Another with JavaScript
9. Lesson: Multiply Two Numbers with JavaScript
10. Lesson: Divide One Number by Another with JavaScript
11. Lesson: Increment a Number with Javascript
12. Lesson: Decrement a Number with Javascript
13. Lesson: Create Decimal Numbers with JavaScript
14. Lesson: Multiply Two Decimals with JavaScript
15. Lesson: Divide one Decimal by Another with JavaScript
16. Lesson: Finding a Remainder in Javascript
17. Lesson: Compound Assignment With Augmented Addition
18. Lesson: Compound Assignment With Augmented Subtraction
19. Lesson: Compound Assignment With Augmented Multiplication
20. Lesson: Compound Assignment With Augment Division
21. Lesson Review: Convert Celsius to Fahrenheit

FreeCodeCamp: Basic JavaScript02

23. Lesson: Declare String Variables
24. Lesson: Escaping Literal Quotes in Strings
25. Lesson: Quoting Strings with Single Quotes
26. Lesson: Escape Sequences in Strings
27. Lesson: Concatenating Strings with Plus Operator
28. Lesson: Concatenating Strings with the Plus Equals Operator
29. Lesson: Constructing Strings with Variables
30. Lesson: Appending Variables to Strings
31. Lesson: Find the Length of a String
32. Lesson: Use Bracket Notation to Find the First Character in a String
33. Lesson: Understand String Immutability
34. Lesson: Use Bracket Notation to Find the Nth Character in a String
35. Lesson: Use Bracket Notation to Find the Last Character in a String
36. Lesson: Use Bracket Notation to Find the Nth-to-Last Character in a String
37. Lesson Review: Word Blanks

FreeCodeCamp: Basic JavaScript03

38. Lesson: Store Multiple Values in one Variable using JavaScript Arrays
39. Lesson: Nest one Array within Another Array
40. Lesson: Access Array Data with Indexes
41. Lesson: Modify Array Data With Indexes
42. Lesson: Access Multi-Dimensional Arrays With Indexes
43. Lesson: Manipulate Arrays With push()
44. Lesson: Manipulate Arrays With pop()
45. Lesson: Manipulate Arrays With shift()
46. Lesson: Manipulate Arrays With unshift()
47. Lesson Review: Shopping List

FreeCodeCamp: Basic JavaScript04

48. Lesson: Write Reusable JavaScript with Functions
49. Lesson: Passing Values to Functions with Arguments
50. Lesson: Global Scope and Functions
51. Lesson: Local Scope and Functions
52. Lesson: Global vs. Local Scope in Functions
53. Lesson: Return a Value from a Function with Return
54. Lesson: Assignment with a Returned Value
55. Lesson Review: Stand in Line

FreeCodeCamp: Basic JavaScript05

56. Lesson: Use Conditional Logic with If Statements
57. Lesson: Comparison with the Equality Operator
58. Lesson: Comparison with the Strict Equality Operator
59. Lesson: Comparison with the Inequality Operator
60. Lesson: Comparison with the Strict Inequality Operator
61. Lesson: Comparison with the Greater Than Operator
62. Lesson: Comparison with the Greater Than Equal To Operator
63. Lesson: Comparison with the Less Than Operator
64. Lesson: Comparison with the Less Than Equal To Operator
65. Lesson: Comparisons with the Logical And Operator
66. Lesson: Comparisons with the Logical Or Operator
67. Lesson: Introducing Else Statements
68. Lesson: Introducing Else If Statements
69. Lesson: Chaining If Else Statements
70. Lesson Review: Golf Code

FreeCodeCamp: Basic JavaScript06

71. Lesson: Selecting from many options with Switch Statements
72. Lesson: Adding a default option in Switch statements
73. Lesson: Multiple Identical Options in Switch Statements
74. Lesson: Replacing If Else Chains with Switch
75. Lesson: Returning Boolean Values from Functions
76. Lesson: Return Early Pattern for Functions
77. Lesson Review: Counting Cards
78. Lesson: Build JavaScript Objects
79. Lesson: Accessing Objects Properties with the Dot Operator
80. Lesson: Accessing Objects Properties with Bracket Notation
81. Lesson: Accessing Objects Properties with Variables
82. Lesson: Updating Object Properties
83. Lesson: Add New Properties to a JavaScript Object
84. Lesson: Delete Properties from a JavaScript Object
85. Lesson: Using Objects for Lookups
86. Lesson: Testing Objects for Properties
87. Lesson: Introducing JavaScript Object Notation (JSON)
88. Lesson: Accessing Nested Objects in JSON
89. Lesson: Accessing Nested Arrays in JSON
90. Lesson Review: Record Collection

FreeCodeCamp: Basic JavaScript07

91. Lesson: Iterate with JavaScript For Loops
92. Lesson: Iterate Odd Numbers With a For Loop
93. Lesson: Count Backwards With a For Loop
94. Lesson: Iterate Through an Array with a For Loop
95. Lesson: Nesting For Loops
96. Lesson: Iterate with JavaScript While Loops
97. Lesson: Generate Random Fractions with JavaScript
98. Lesson: Generate Random Whole Numbers with JavaScript
99. Lesson: Generate Random Whole Numbers within a Range
100. [Lesson: Sift through Text with Regular Expressions](Sift through Text with Regular Expressions)
101. Lesson: Find Numbers with Regular Expressions
102. Lesson: Find Whitespace with Regular Expressions
103. Lesson: Invert Regular Expression Matches with JavaScript
104. Lesson Review: Profile Lookup