Javascript

Syntax of the Javascript programming language

Variables

const FirstName = "Tutorial"
const LastName = "Doctor"
const BirthYear = 1985
const Height = 6.3
const EmailAddress = "td@gmail.com"
const IsAlive = true

apple = { 
  color: "red", 
  shape: "round", 
  weight: .33, 
  texture: "smooth"
}

orange = { 
  color: "orange",
  shape: "round",
  weight: .44, 
  texture: "bumpy"
}

Statements

console.log("Hello There!");
alert("Hello");
confirm("Are you sure?");

Try Catch

try {
  console.log(x)
} catch (exceptionVar) {
  console.log("An error occurred")
  console.log(exceptionVar)
} finally {
  console.log("Checks complete")
}

Conditional Statements

Functions

function add(number1,number2){
    return number1 + number2
}
console.log(add(2,3))

Loops

Classes

class Car {
  constructor(name, year) {
    this.name = name;
    this.year = year;
  }
  age() {
    const date = new Date();
    return date.getFullYear() - this.year;
  }
}

const myCar = new Car("Ford", 2014);
const myCar2 = new Car("Audi", 2019);

document.getElementById("demo").innerHTML =
"My car is " + myCar.age() + " years old.";

Libraries

The DOM

The document object model (DOM) is...

Resources

Async