Introduction
- Programming and course introduction
- A word about TypeScript vs JavaScript
- Basic terms
Code comments and code conventions (styles) - not less important than code
- My wife and my mother-in-law - Introducing coding concept: Code Comments
- Code comments - they are for yourself as much as for others
- Code comments - when to add them and how
- Order vs chaos - Introducing coding concept: Code Conventions
- Code conventions (styles) - pick one convention and stick with it
- Code conventions - line indentation
- Code conventions - spacing rules
- Code conventions - newlines
- Code conventions - camelCase vs CamelCase
- Code comments and code conventions - summary
Variables - the very basic of any programming
- Kitchen storage - Introducing coding concept: Variables
- Constant variables
- Variables - code conventions
- Constant variables
- Giving variables meaningful names
- Giving variables meaningful names
- Non-constant variables
- Non-constant variables
- Constant vs non-constant
- Primitive types - numbers, strings, booleans
- Primitive types
- 'null' value
- 'null' value
- Union type - multiple possible types for a single variable
- Union type - multiple possible types for a single variable
- Variables - summary
Operators
- Calculators - Introducing coding concept: Operators
- Operators definitions
- Basic arithmetic operators - a way to calculate numeric values
- Operators - code conventions
- Basic arithmetic operators
- Operators precedence
- Operators precedence
- Arithmetic operators - increment and decrement
- Arithmetic operators - increment and decrement
- Assignment operators - a way to initialize and edit variables
- Assignment operators
- Comparison operators - a way to evaluate certain conditions as true/false
- Comparison operators
- Logical operators - a way to evaluate multiple boolean values
- Logical operators
- String concatenation operator - a way to join string variables
- String concatenation operator
- Operators - summary
Conditionals statements - a way to add logic
- Lisa crossing the traffic light - Introducing coding concept: Conditionals
- 'if' statement
- If statement- code conventions
- 'if' statement
- 'if...else' statement
- 'if...else' statement
- 'if...else if...else' statement
- 'if...else if...else' statement
- Nested 'if' statements
- Tip: when to use nested 'if' statements and when to use 'if...else if...else'
- Nested 'if' statements
- 'if...else' scope
- 'if...else' scope
- Conditionals - summary
Functions - a way to separate code into logical, readable blocks
- Cars and bodies components - Introducing coding concept: Functions
- Functions declaration and invocation
- Functions - code conventions
- Functions declaration and invocation
- Passing parameters to functions
- Passing parameters to functions
- Functions return value
- Functions return value
- Functions return value when using conditionals
- Functions return value when using conditionals
- Union type as return-type
- Union type as return-type
- Using functions to simplify code
- Functions scope
- Functions scope
- Code reusability - using functions to avoid code duplication
- TypeScript vs JavaScript - now explaine
- Functions - summary
Arrays - a way to store a sequence of values of the same type in 1 variable
- Harry Potter - Introducing coding concept: Arrays
- Arrays
- Arrays - code conventions
- Arrays
- Retrieving the size of an array
- Retrieving the size of an array
- Retrieving the value of an array item
- Retrieving the value of an array item
- Changing the value of an array item
- Changing the value of an array item
- Adding and removing items from an array
- Adding and removing items from an array
- Finding out whether an array includes a specific value
- Finding out whether an array includes a specific value
