Created
January 27, 2018 18:17
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| // const myName = 'Well'; | |
| // console.log(myName); | |
| // myName = 'Manu'; | |
| // console.log(myName); | |
| // function printMyName(name){ | |
| // console.log(name); | |
| // } | |
| // printMyName('Well'); | |
| // const printMyName = (name) => { | |
| // console.log(name); | |
| // } | |
| // printMyName('Well'); | |
| // const printMyName = name => { | |
| // console.log(name); | |
| // } | |
| // printMyName('Well'); | |
| // const printMyName = () => { | |
| // console.log('Well'); | |
| // } | |
| // printMyName(); | |
| // const printMyName = (name, age) => { | |
| // console.log(name, age); | |
| // } | |
| // printMyName('Well', 22); | |
| // const mutiplty = (number) => { | |
| // return number * 2; | |
| // } | |
| // console.log(mutiplty(2)); | |
| // const mutiplty = number => number * 2; | |
| // console.log(mutiplty(2)); | |
| // class Human { | |
| // constructor(){ | |
| // this.gender = 'male'; | |
| // } | |
| // printGender(){ | |
| // console.log(this.gender); | |
| // } | |
| // } | |
| // class Person extends Human{ | |
| // constructor(){ | |
| // super(); | |
| // this.name = 'Well'; | |
| // this.gender = 'female'; | |
| // } | |
| // printMyName(){ | |
| // console.log(this.name); | |
| // } | |
| // } | |
| // const person = new Person(); | |
| // person.printMyName(); | |
| // person.printGender(); | |
| //Use ES6 | |
| // class Human { | |
| // gender = 'male'; | |
| // printGender = () => { | |
| // console.log(this.gender); | |
| // } | |
| // } | |
| // class Person extends Human{ | |
| // name = 'Well'; | |
| // gender = 'female'; | |
| // printMyName = () => { | |
| // console.log(this.name); | |
| // } | |
| // } | |
| // const person = new Person(); | |
| // person.printMyName(); | |
| // person.printGender(); | |
| // const numbers = [1,2,3]; | |
| // //copiar array ... | |
| // const newNumbers = [...numbers, 4]; | |
| // console.log(newNumbers); | |
| // const person = { | |
| // name: 'Well' | |
| // } | |
| // const newPerson = { | |
| // ...person, | |
| // age: 28 | |
| // } | |
| // console.log(newPerson); | |
| //spread | |
| // const filter = (...args) => { | |
| // return args.filter(el => el === 'well'); | |
| // } | |
| // console.log(filter(1,2,3, 'well')); | |
| //Destructring | |
| // const numbers = [1,2,3]; | |
| // [num1, , num3] = numbers; | |
| // console.log(num1, num3); | |
| //Reference and Primitive and Types Refreshsehr | |
| // const number = 1; | |
| // const num2 = number; | |
| // console.log(num2); | |
| // const person = { | |
| // name: 'Well' | |
| // }; | |
| // const secondPerson = person; | |
| // person.name = 'Manu'; | |
| // console.log(secondPerson); | |
| // const person = { | |
| // name: 'Well' | |
| // }; | |
| // const secondPerson = { | |
| // ...person | |
| // }; | |
| // person.name = 'Manu'; | |
| // console.log(secondPerson); | |
| const numbers = [1,2,3]; | |
| const doubleNumArray = numbers.map((num) => { | |
| return num * 2; | |
| }); | |
| console.log(numbers); | |
| console.log(doubleNumArray); |
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