Compiled Learning Objectives

Saving expressions

• Identify the syntactic features of a variable declaration
• Explain why we use variable declarations
• Create strings using variables and template literals

Declarations and statements

• Define a declaration
• Define a statement
• Describe the difference between a declaration and a statement
• Describe the difference between let and const

Functions

• Define a function in programming
• Evaluate a function expression
• Call a function with an input in REPL

Running scripts

• Execute a JavaScript file with Node

Logging

• Use console.log to print a value

Errors

• Identify the cause of syntax errors in small snippets of JavaScript
• Interpret syntax error messages to determine their cause and how to fix them

Percentages

• Construct simple expressions to represent a calculation

Declaring functions

• Label and describe the syntactic features of a function declaration

Playing computer

• Analyse each line in a given program and state what the line does when the program executes
• Differentiate between a function declaration and a function invocation
• Define a frame
• Describe what happens when a function is called
• Differentiate between a local frame and a global frame

Scope

• Define scope
• Explain what happens when a variable is referenced out of scope

Returning from a function

• Identify the return value at a call site given its function declaration
• Log the return value of a function
• Given a short program, state the number of times a given function is called

Reusing the function

• Evaluate a function expression
• Call a function with an input in REPL

Parameterising a function

• Define a parameter
• Identify the value assigned to a parameter when a function is invoked
• Differentiate between parameters and arguments
• Invoke a given function with an appropriate argument to produce some target output
• Reuse code to perform the same calculation with different inputs

Solving Problems with Functions

• Practice solving problems with functions

06 🫱🏽‍🫲🏿 Mentored pair programming

• Talk aloud when thinking about a problem.
• Write code in front of someone else.
• Analyse your strategies for solving problems in code.

Asking good technical questions

• Create well constructed questions that provide helpful answers to technical issues

Sharing Our Blockers

• Identify blockers
• Share blockers on a board or sticky notes

Study Group Development

• Create a strategy for implementing a program based on a set of requirements.
• Express questions, problems and blockers as formal bug reports
• Interpret business requirements and express them as test cases.
• Open a pull request and iterate on it in response to feedback.