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console.log("Hello World!\n==========\n");
// Exercise 1 Section
console.log("EXERCISE 1:\n==========\n");
function plus(number){
return (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 ((users) => {
console.log (users.name);
});
//Exercise 3 Section
console.log("EXERCISE 3:\n==========\n");
let newUsers = users.map((users) => {
return {name: users.name, score: users.score};
});
console.log(newUsers);
//Exercise 4 Section
console.log("EXERCISE 4:\n==========\n");
let activeUsers = users.filter((users) =>
users.isActive);
console.log(activeUsers);
//Exercise 5 Section
console.log("EXERCISE 5:\n==========\n");
users.sort((a, b) => {
console.log(a.score, b.score);
return b.score - a.score;
});
console.log(users);
//Exercise 6 Section
console.log("EXERCISE 6:\n==========\n");
let sum = users.reduce((preVal, curVal) => {
return preVal + curVal.score;
}, 0);
let avg = sum / users.length
console.log(sum, avg);