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89 lines (55 loc) · 1.27 KB
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console.log("Hello World!\n==========\n");
function plus(num) {
return function (plusNumber) {
return num + plusNumber;
};
}
const plus2 = plus(2)
console.log(plus2(2));
console.log(plus2(5));
const plus100 = plus(100);
console.log(plus100(100));
console.log(plus100(5));
console.log("EXERCISE 1:\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 (user => console.log(user.name))
console.log("EXERCISE 2:\n==========\n");
let newUsers = users.map((user) => {
return { name: user.name, score: user.score };
});
console.log(newUsers);
console.log("EXERCISE 3:\n==========\n");
let activeUsers = users.filter((user) => user.isActive);
console.log(activeUsers);
console.log("EXERCISE 4:\n==========\n");
users.sort((a, b) => b.score - a.score);
console.log(users);
console.log("EXERCISE 5:\n==========\n");
let avgScore = users.reduce((sum, user) => sum + user.score, 0) / users.length;
console.log(avgScore)
console.log("EXERCISE 6:\n==========\n");