###1.0 Hello World ES6
let saludo = 'Hola Mundo';
console.log(saludo);###1.1 Values
let cadena = 'Tutorials Hackro';
let integer = 2;
let double = 19.5;
let boolean = true;
console.log(cadena);
console.log(integer);
console.log(double);
console.log(boolean);###1.2 Arithmetic operators
// + - * / %
let integer = 2;
let double = 10;
console.log(integer + (double * integer));
console.log(integer % (double * integer));###1.3 Unary operators
console.log(typeof 4);
console.log(-(10-8));###1.4 Logical operators
console.log(5 == 1);
console.log(5 <= 1);
console.log(5 < 1);
console.log(5 > 1);
console.log(5 >= 1);
console.log(5 == 1 && 4 > 6);
console.log(5 < 1 || 5 == 5);
/*
== igual
!= diferente
< menor que
<= meyor igual
> mayor que
>= mayor igual
%% and
|| or
! not
*/###1.5 Variables & Constants
var secondName = "HACKRO";
let age = 19;
const Name = "David"
secondName = "hackro"
age = 0;
//Name = "paulina"; //--No it's possible change value const
console.log(Name + secondName + age);###1.6 Arrays
var names = new Array("david","mayra");
console.log(names);
names.push("jacky");
console.log(names);
names.pop();
console.log(names);
console.log(names[0]);###1.7 Maps
var data = new Map();
//set properties
data.set("name","david");
data.set("age",19);
data.set("secondName","hackro");
data.set("genere",true);
console.log(data);
console.log(data.get("name"));//get property
console.log(data.has("name"));//contain
data.delete("name");//delete property
console.log(data.has("name"));###1.8 Set
var peoples = new Set();
//add properties
peoples.add("david");
peoples.add("mayra");
peoples.add("karina");
peoples.add("jacky");
peoples.add(456465);
//peoples.add("jacky");//-->o it's possible properties similars
console.log(peoples);
//search property
console.log(peoples.has("david"));
//show size
console.log(peoples.size);
//delete property
peoples.delete("david");
console.log(peoples);###1.9 Destructuring assignment
var peoples = new Array("david","hackro");
//without destructuring
/*
var firstPeople = peoples[0];
var secondPeople = peoples[1];
*/
//with destructuring
var [firstPeople,secondPeople] = peoples;
console.log(firstPeople,secondPeople);###1.10 Variables Block
/*
let = exist in block
var = global
*/
var age;
function say(){
let name = "david hackro";
console.log(`hey!! ${name}`);
}
console.log(`hey!! ${name}`);
say();
for(var i = 0; i < 10;i++){
console.log(`value ${i}`);
}###1.11 loop For
for(let i = 1; i < 10; i+=i)
{
console.log(i);
}###1.12 Loop For of
var languajes = new Array("java","Ruby","Python");
for(let languaje of languajes)
{
console.log(languaje);
}###1.13 While
var age = 19;
while(age <= 20){
age++;
console.log(`${age}`);
}###1.14 Functions
function sayHello(name)
{
console.log(`say!! ${name}`)
}
var sayHi = function(name)
{
console.log(`hey how are you! ${name}`);
}
var resultOperation = function(value1,value2){
return value1 * value2;
}
sayHello(`david`);
sayHi(`hackro`);
console.log(`the result is ${resultOperation(2,3)}`);###1.15 Default values parameters
function people(name ="david",age="19"){
console.log(`Hello my name is ${name} and i have ${age} years old`);
}
people();###1.16 Parameters Spread
function devices(type,name,brand){
console.log(`the device ${type} is ${name} and ${brand}`);
}
var cellphone = new Array("small","zt","sony");
devices(...cellphone);###1.17 Parameters Rest
function names(... collectionNames){
for(let name of collectionNames)
console.log(name);
}
names("david","hackro");###1.18 Arrow Functions
/*var operation = function(value1,value2){
console.log(`the result is ${value1 + value2}`);
}
operation(5,6);
*/
//using arrow
var operation = (value1,value2) => value1 + value2;
console.log(`the result is ${operation(5,9)}`);###1.19 Class
class man{
constructor(name,age){
this.name = name;
this.age = age;
}
}
var Man = new man("david",8);
console.log(Man);###1.20 Methods
class man{
constructor(name,age){
this.name = name;
this.age = age;
}
sayHello(){
return `Hello! ${this.name}`;
}
}
var Man = new man("david",8);###1.21 Inheritance
class man{
constructor(name,age){
this.name = name;
this.age = age;
}
sayHello(){
return `Hello! ${this.name}`;
}
static sayBye(){
return `Bye!`;
}
}
//var Man = new man("david",8);
class children extends man{
constructor(name,age){
super(name,age);
this.name = "hackro";
this.age = 24;
}
sayInformation(){
return `hello my name is ${this.name} and i have ${this.age} years old`;
}
}
var boy = new children("mayra",24);
console.log(boy.sayHello());
console.log(boy.sayInformation());
Status API Training Shop Blog About####1.22 Set & Get
class man{
get name(){
return this._name;
}
set name(name){
this._name = name;
}
}
var david = new man();
david.name = "hackro";
console.log(`youre name is ${david.name}`);
this.name = "hackro";
this.age = 24;
}
sayInformation(){
return `hello my name is ${this.name} and i have ${this.age} years old`;
}
}
var boy = new children("mayra",24);
console.log(boy.sayHello());
console.log(boy.sayInformation());