//DESTRUCTING const colors = ["red", "blue", "green", "black", "white"]; console.log(colors); //swap [colors[0], colors[2]] = [colors[2], colors[0]]; console.log(colors); const [firstn, secondn, thirdn, ...restn] = colors; console.log(firstn); console.log(secondn); console.log(thirdn); console.log(restn); const person1 = { first : "Sponge", last : "Squarepants", age : 30, job : "FryCook" }; const person2 = { first : "Patrick", last : "Star", age : 35, }; const {first, last, age, job = "Unemployed"} = person2; console.log(first); console.log(last); console.log(age); console.log(job); function DisplayPerson({first, last, age, job = "Unemployed"}){ console.log(`${first} ${last} age: ${age} is currently ${job}`); } DisplayPerson(person1); DisplayPerson(person2); //NESTED OBJECTS const persona = { fullName : "Spongebob Squarepants", age : 30, isStudent : true, hobbies : ["Karate", "Danceing", "Cooking"], address : { street : "Some st", city : "Bikkini bottom", country : "In Water" } } console.log(persona.fullName); console.log(persona.age); console.log(persona.isStudent); console.log(persona.hobbies[0]); console.log(persona.hobbies[1]); console.log(persona.hobbies[2]); console.log(persona.address.city); persona.hobbies.forEach(element => { console.log(element) }); for(const item in persona.address){ console.log(persona.address[item]) } class Person{ constructor(name, age, ...adres){ this.name = name; this.age = age; this.address = new Address(...adres); } } class Address{ constructor(street, city, country){ this.street = street; this.city = city; this.country = country; } } const p = new Person("Spongebob", 32, "sth st.", "Bikini bottm", "In tha ater"); console.log(p) //SORTING colors.sort(); console.log(colors) const nums = [1,2,6,8,4,41,2,5,6,10,2,0,1,2,5,7,8,9,3,3,2,5,4,25,74,85,25,36,66,41,23,36] console.log(nums.sort()) console.log(nums.sort((a, b) => a - b)) console.log(nums.sort((a, b) => b - a)) const people = [{name: "Sponge", age: 25, gpa: 5.2}, {name: "Patrick", age: 35, gpa: 3.5}, {name: "Sandy", age: 32, gpa: 4.7}, {name: "Sqidwards", age: 32, gpa: 14.7}]; console.log(people.sort((a, b) => a.age - b.age)) console.log(people.sort((a, b) => a.gpa - b.gpa)) console.log(people.sort().name)