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object.js
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224 lines (195 loc) · 4.99 KB
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/**
* -------------------------- OBJECT IN JAVASCRIPT ---------------------------
*/
// ----------------------------------------------------------------------------
/**
* TEST : My data object exporting
*/
let myData = {
name: "Ninja",
role: "Developer",
age: 20,
};
export default { myData };
// ----------------------------------------------------------------------------
/**
* TEST : Create an object.
*/
// function About (name, age, role, state){
// this.name = name;
// this.age = age;
// this.role = role;
// this.state = state;
// this.data = ()=>{
// console.log(`Hi, I am ${this.name} and I am a ${this.age} years old ${this.role}. and I am based on ${this.state}.`)
// }
// }
// const Vikash = new About("Vikash Kumar", 20, "Developer", "Jharkhand")
// Vikash.data()
// const Sneha = new About("Sneha Sharma", 17, "Student", "Jammu")
// Sneha.data()
// ----------------------------------------------------------------------------
/**
* TEST : Add new values and Update values in the existing object at once.
*/
// let StudentData = {
// name : "Vikash",
// role : "Web Developer",
// age : 20,
// state : "JH",
// status : "Married"
// }
// let newData = {
// country : "INDIA",
// contact : 1234567890,
// email : "[email protected]"
// }
// let update = {
// name : "Vikash Kumar",
// status : "Single"
// }
// StudentData = {...StudentData, ...newData, ...update}
// console.log(StudentData)
// ----------------------------------------------------------------------------
/**
* TEST : Common array operations with an array of objects
*/
// let Pokemon = [
// {
// butterfree: {
// leg: 2,
// type: "bug",
// },
// },
// {
// bulbasaur: {
// leg: 4,
// type: "grass",
// },
// },
// {
// charmendar: {
// leg: 2,
// type: "fire",
// },
// },
// {
// squirtle: {
// leg: 2,
// type: "water",
// },
// },
// ];
// Pokemon.push({
// pikachu: {
// leg: 2,
// type: "electric",
// },
// });
// Pokemon.pop()
// console.log(Pokemon);
// ----------------------------------------------------------------------------
/**
* TEST : For finding all the available types in PokeDex
*/
// let Pokedex = [
// {
// butterfree: {
// leg: 2,
// type: "bug",
// },
// },
// {
// bulbasaur: {
// leg: 4,
// type: "grass",
// },
// },
// {
// charmendar: {
// leg: 2,
// type: "fire",
// },
// },
// {
// squirtle: {
// leg: 2,
// type: "water",
// },
// },
// ];
// for (const key in Pokedex) {
// const pokemon = Pokedex[key];
// for (const key in pokemon) {
// const e = pokemon[key];
// console.log(e.type);
// }
// }
// ----------------------------------------------------------------------------
/**
* TEST : Create an object for student marks entry and get total marks, grade
*/
function studentEntry(...marks) {
let MARK = [];
MARK.push(...marks);
this.result = function () {
if (MARK.length > 5 || MARK.length < 5) {
console.log("PLEASE CHECK YOUR INPUT MARKS MAY BE YOU HAVE ENTERED MORE OR LESS INPUTS");
} else {
let total = MARK.reduce((a, b) => a + b);
let grade = total / 5;
if (grade >= 0 && grade < 33) {
console.log(`YOUR SCORE IS : ${total} AND GRADE : F`);
} else if (grade >= 33 && grade < 45) {
console.log(`YOUR SCORE IS : ${total} AND GRADE : D`);
} else if (grade >= 45 && grade < 55) {
console.log(`YOUR SCORE IS : ${total} AND GRADE : C`);
} else if (grade >= 55 && grade < 65) {
console.log(`YOUR SCORE IS : ${total} AND GRADE : B`);
} else if (grade >= 65 && grade < 75) {
console.log(`YOUR SCORE IS : ${total} AND GRADE : A`);
} else {
console.log(`YOUR SCORE IS : ${total} AND GRADE : A+`);
}
}
};
}
let Ajay = new studentEntry(30, 30, 30, 30);
// Ajay.result()
let Rohit = new studentEntry(67, 56, 78, 56, 77);
Rohit.result()
let Sanjay = new studentEntry(90, 79, 56, 45, 44, 56);
// Sanjay.result()
// ----------------------------------------------------------------------------
/**
* TEST : Course Constructor & Data Viewer
*/
function Course(...arg){
this.title = arg[0];
this.price = arg[1];
this.duration = arg[2];
this.author = "Ninja-Vikash"
}
// ------> Create your course here
let DSA = new Course("DSA", 1999, 4);
let JAVASCRIPT = new Course("JavaScript", 1499, 6);
let HTML = new Course("HTML", 799, 5);
let CSS = new Course("CSS", 899, 3);
let REACT = new Course("React", 1999, 8);
let NODEJS = new Course("Node.js", 1799, 9);
/**
* Pass values as Course(_course_name, _price, _duration)
*/
function dataViewer(courseName){
console.log("---COURSE DETAILS---")
for (const key in courseName) {
const value = courseName[key];
console.log(`${key} : ${value}`)
}
console.log("---COURSE DETAILS---")
}
// ------> Get Your course details
// dataViewer(DSA)
// dataViewer(REACT)
dataViewer(NODEJS)
// dataViewer(CSS)