javascript Class.create() code example
Example 1: 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.
Example 2: javascript class example
// to create a class named 'LoremIpsum':
class LoremIpsum {
// a function that will be called on each instance of the class
// the parameters are the ones passed in the instantiation
constructor(a, b, c) {
this.propertyA = a;
// you can define default values that way
this.propertyB = b || "a default value";
this.propertyC = c || "another default value";
}
// a function that can influence the object properties
someMethod (d) {
this.propertyA = this.propertyB;
this.propertyB = d;
}
}
// you can then call it
var loremIpsum = new LoremIpsum ("dolor", null, "sed");
// at this point:
// loremIpsum = { propertyA: 'dolor',
// propertyB: 'a default value',
// propertyC: 'sed' }
loremIpsum.someMethod("amit");
// at this point:
// loremIpsum = { propertyA: 'a default value',
// propertyB: 'amit',
// propertyC: 'sed' }
.