javascript create class
class Person {
constructor(name, age) {
this.name = name;
this.age = age;
}
present = () => { //or present(){
console.log(`Hi! i'm ${this.name} and i'm ${this.age} years old`)
}
}
let me = new Person("tsuy", 15);
me.present();
// -> Hi! i'm tsuy and i'm 15 years old.javascript class
class Rectangle {
constructor(height, width) {
this.height = height;
this.width = width;
}
// Getter
get area() {
return this.calcArea();
}
// Method
calcArea() {
return this.height * this.width;
}
}
const square = new Rectangle(10, 10);
console.log(square.area); // 100javascript create class
class Car {
constructor(brand) {
this.carname = brand;
}
}class declaration in javascript
class NameOfClass {
//class declaration first letter should be capital it's a convention
obj="text";
obj2="some other text";
}
//always call class with "new" key word
console.log(new NameOfClass);Copyright © 2021 Codeinu
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