Created
September 19, 2018 23:31
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| // const Animal = function() { | |
| // this.speed = 0 | |
| // return { | |
| // run: function() { | |
| // this.speed += 10 | |
| // console.log(this.speed) | |
| // } | |
| // } | |
| // } | |
| // const Animal2 = () => { | |
| // this.speed = 0 | |
| // return { | |
| // run: () => { | |
| // this.speed+=10 | |
| // console.log(this.speed) | |
| // } | |
| // } | |
| // } | |
| // class Animal3 { | |
| // constructor(ops = 0) { | |
| // this.speed = ops | |
| // } | |
| // run() { | |
| // this.speed+=10 | |
| // console.log(this.speed) | |
| // } | |
| // } | |
| // class SuperAnimal extends Animal3 { | |
| // constructor() { | |
| // super() | |
| // } | |
| // run() { | |
| // this.speed += 100 | |
| // console.log(this.speed) | |
| // } | |
| // } | |
| // const horse = new Animal3(10) | |
| // horse.run() | |
| // const superHorse = new SuperAnimal() | |
| // superHorse.run() | |
| const f = () => {} | |
| const fieldName = 'my name' | |
| const obj = { | |
| f, | |
| run() { | |
| let secretValue = 10; | |
| }, | |
| [Math.random()]: 'random value', | |
| [fieldName]: Math.random(), | |
| firstName: 'Kaiser', | |
| lastName: "Permanente", | |
| get fullName() {return this.firstName+this.lastName}, | |
| set phone(value) {this.phoneNumber = value.trim()} | |
| } | |
| // obj[fieldName] = text | |
| obj.phone = '555-123-4545 ' | |
| console.log(obj.phoneNumber+'end') | |
| obj.phoneNumber = '123' | |
| console.log(obj.phoneNumber+'end') |
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