Nathan Nathan-Nesbitt

Software Engineer

48 followers · 25 following

https://nathan.nesbitt.ca

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Nathan-Nesbitt / BetterSwitchStatement.js

Created May 9, 2020 21:35

Better Switch Statement Example

	var fruit = "Apple";

	switch(fruit) {
	case "Banana":
	console.log("Loads of K");
	break;
	case "Orange":
	console.log("Zesty");
	break;
	case "Apple":

Nathan-Nesbitt / SwitchStatement.js

Created May 9, 2020 21:25

Switch Statements

	const age = 21;

	switch(age) {
	case 0:
	console.log("You cannot drink or drive");
	break;
	case 1:
	console.log("You cannot drink or drive");
	break;
	case 2:

Nathan-Nesbitt / IfElse.js

Created May 9, 2020 20:56

If/Else Statements

	const age = 21;

	// If someone is less than 16
	if(age < 16) {
	console.log("You cannot drink or drive");
	}
	// If someone is less than 19 but greater than 16
	else if(age < 19) {
	console.log("You cannot drink but you can drive");
	}

Nathan-Nesbitt / ArithmeticOperators.js

Created May 7, 2020 18:44

List of Basic Operators

	var a = 1;
	var b = 2;

	// Addition Operator
	console.log(a + b);

	// Subtraction Operator //
	console.log(a - b);

	// Multiplication Operator //

Nathan-Nesbitt / BlockScopeVariables.js

Created May 7, 2020 18:27

Example of Block Scoped Variables

	// Create variable for only the outer block //
	let i = 22;
	// Create and loop over inner block variable //
	for(let i = 0; i < 10; i++) {
	console.log(i);
	}
	// Print outer block variable //
	console.log(i);

Nathan-Nesbitt / NeedConstant.js

Created May 7, 2020 18:22

Example of Need of Constant

	// Assume this creates a connection to a DB //
	var myDatabaseConnection = new CreateConnectionToDatabase();

	// Oops we accidentally overwrote the database connection //
	myDatabaseConnection = 10;

	// This would throw an error saying WTF?! how do I run this?
	myDatabaseConnection.query("SELECT * FROM school");

Nathan-Nesbitt / Constants.js

Created May 7, 2020 18:19

Constant Variables Example

	// Creates a constant variable //
	const myConstant = 10;

	// Tries to reassign the variable but will
	// throw TypeError: invalid assignment to const `myVariable'
	myConstant = 11;

	// Prints 10 //
	console.log(myConstant);

Nathan-Nesbitt / ReassignVariable.js

Created May 7, 2020 17:59

Reassigning A Variable

	var greeting = "Hello World!";

	console.log(greeting);

	// Reassigns the variable //
	greeting = "Goodbye!"

	console.log(greeting);

Nathan-Nesbitt / SimpleVariable.js

Created May 7, 2020 17:31

Simple Example of a Variable

	var greeting = "Hello World!";

	console.log(greeting);

Nathan-Nesbitt / Embedded.html

Created May 7, 2020 17:01

Embedded JavaScript Example

	<!DOCTYPE html>
	<html lang="en">
	<body>
	<script>
	// Your JS code can go here! //
	</script>
	</body>
	</html>