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function.js
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167 lines (137 loc) · 3.97 KB
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/**
* ------------------------ FUNCTIONS IN JAVASCRIPT --------------------------
*/
// ----------------------------------------------------------------------------
/**
* TEST : A normal function to print welcome note
*/
// function Welcome(user){
// console.log(`Hello ${user}!`)
// console.log("Now, You are a part of JavaScript Collection!")
// console.log("Keep Learning.")
// }
// Welcome("Ninja")
// ----------------------------------------------------------------------------
/**
* TEST : A arrow function to print welcome note
*/
// const congrats = (candidate)=>{
// console.log("Congratulations! " + candidate + " for performing excellent in the test.")
// }
// const congratulation = (candidate)=>{
// console.log(`Congratulations! ${candidate} for performing excellent in the test.`)
// }
// congrats('ninja')
// congratulation('vikash')
// ----------------------------------------------------------------------------
/**
* TEST : Calculate total marks and grade
*/
// let marksData = []
// function studentEntry(...marks){
// console.log("STUDENT REPORT")
// marksData.push(...marks)
// let [a, b, c, d, e] = marksData
// let marksToSum = [a, b, c, d, e]
// let total = marksToSum.reduce((a,b)=>a+b)
// console.log(`TOTAL MARKS : ${total}`)
// let grade = total/5
// if(grade <= 33){
// console.log(`GRADE MARKS : 'F'`)
// }
// else
// if (grade > 33 && grade <= 40) {
// console.log(`GRADE MARKS : 'C'`)
// }
// else
// if (grade > 40 && grade <= 48) {
// console.log(`GRADE MARKS : 'C+'`)
// }
// else
// if (grade > 48 && grade <= 54) {
// console.log(`GRADE MARKS : 'B'`)
// }
// else
// if (grade > 54 && grade <= 59) {
// console.log(`GRADE MARKS : 'B+'`)
// }
// else
// if (grade > 59 && grade <= 67) {
// console.log(`GRADE MARKS : 'A'`)
// }
// else
// if (grade > 67 && grade <= 84) {
// console.log(`GRADE MARKS : 'A+'`)
// }
// else
// if (grade > 85 && grade <= 89) {
// console.log(`GRADE MARKS : 'A++'`)
// }
// else
// if (grade > 89 && grade <= 100) {
// console.log(`GRADE MARKS : 'EX'`)
// }
// }
// studentEntry(83, 76, 67, 98, 69)
// studentEntry(88, 76, 66, 94, 73, 65)
// studentEntry(20, 20, 20, 20)
/**
* NOTE : If you enter more than or less than five values
* except initial five values all the other values will be neglected
*/
// ----------------------------------------------------------------------------
/**
* TEST : For getting square of one and more values
*/
// function square(...value) {
// let values = [];
// values.push(...value);
// if (values.length == 0) {
// console.log("PLEASE ENTER ATLEAST ONE VALUE TO GET RESULT!");
// } else {
// values.forEach((element) => {
// console.log(`SQUARE OF ${element} is ${element ** 2}`);
// });
// }
// }
// square(4);
// square();
// square(2, 4, 5);
/**
* NOTE : Pass values in the function to get squares, If you don't pass
* any single value in the function. A message will appear on the console.
*/
// ----------------------------------------------------------------------------
/**
* TEST : To understand implicit return in arrow function
*/
// ------> Sum of two numbers using normal function
// function add (a, b){
// return a + b
// }
// ------> Sum of two numbers using arrow function with explicit return
// let add = (a, b)=>{
// return (
// a + b
// )
// }
// ------> Sum of two numbers using arrow function with implicit return
let add = (a, b) => a + b
let sum = add(23, 23)
// console.log(sum)
/**
* TEST : To get power value from passed argument
*/
function power(num, expo){
return expo(num)
}
function square(num){
console.log(`SQUARE OF ${num} : ${num**2}`)
}
function cube(num){
console.log(`CUBE OF ${num} : ${num**3}`)
}
function quad(num){
console.log(`QUAD OF ${num} : ${num**4}`)
}
power(3, square)