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console.log("Hello World!\n==========\n");
// Exercise 1 Section
console.log("EXERCISE 1:\n==========\n");
function plus(number) {
return function (plusNumber) {
return plusNumber + number;
};
}
let plus15 = plus(15);
console.log(plus15(10));
// Exercise 2 Section
console.log("EXERCISE 2:\n==========\n");
let users = [
{
name: "Frodo",
age: 50,
score: 85,
isActive: false,
},
{
name: "Sam",
age: 38,
score: 94,
isActive: true,
},
{
name: "Merry",
age: 36,
score: 82,
isActive: true,
},
{
name: "Pippin",
age: 26,
score: 77,
isActive: false,
},
];
users.forEach((ele) => console.log(ele.name));
// Exercise 3 Section
console.log("EXERCISE 3:\n==========\n");
let mappedArr = users.map((ele) => {
let newObj = {};
newObj.name = ele.name;
newObj.score = ele.score;
return newObj;
});
console.log(mappedArr);
// Exercise 4 Section
console.log("EXERCISE 4:\n==========\n");
let filterArr = users.filter((ele) => ele.isActive);
console.log(filterArr);
// Exercise 5 Section
console.log("EXERCISE 5:\n==========\n");
users.sort((a, b) => b.score - a.score);
console.log(users);
// Exercise 6 Section
console.log("EXERCISE 6:\n==========\n");
console.log(
users.reduce((acc, currVal) => {
return (acc += currVal.score);
}, 0) / users.length
);