Александр

- if (numberTest && emailTest && adressTest) {
+ if (numberTest() && emailTest() && adressTest()) {

1. IIFE
   
2. ES6 модули
   
3. Различные другие системы модулей: SystemJs, AMD
   

document.querySelectorAll('.group').forEach((group) => {
    const text = group.textContent.trim();
    if (students.includes(text)) {
        group.style.setProperty('background-color', '#AA0000');
    }
    if (prepods.includes(text)) {
        group.style.setProperty('background-color', '#00FF00');
    }
});

names.findIndex((values) => values.some((value) => value === 'George S'))

Object.fromEntries(new FormData(document.querySelector('form')).entries());

const arr1 = ['Андрей', 'Алексей', 'Сергей', 'Антон', 'Матвей', 'Роман', 'Руслан'];
const arr2 = [27, 22, 38, 45, 51, 42, 19];

const data = Object.fromEntries(
	Array.from({ length: Math.min(arr1.length, arr2.length) }, (_, i) => [arr1[i], arr2[i]])
);

const zip = (...arrays) => {
    const count = arrays.length;
    return Array.from(
        { length: Math.min(...arrays.map((array) => array.length)) },
        (_, i) => Array.from({ length: count }, (_, j) => arrays[j][i])
    );
};

const arr1 = ['Андрей', 'Алексей', 'Сергей', 'Антон', 'Матвей', 'Роман', 'Руслан'];
const arr2 = [27, 22, 38, 45, 51, 42, 19];

const data = Object.fromEntries(zip(arr1, arr2));
const sortedData = Object.fromEntries(zip(arr1, arr2).sort((a, b) => a[1] - b[1]));
console.log(sortedData); // {Руслан: 19, Алексей: 22, Андрей: 27, Сергей: 38, Роман: 42,…}

const newTasks = [...tasks, taskNew];
setTask(newTasks);
setActiveTasks(newTasks)

grid-column: span 2;
grid-row: span 2;

.item:nth-child(1) {
    grid-column: 1 / span 6;
    grid-row: 1 / span 10;
}

.item:nth-child(2) {
    grid-column: 7 / span 6;
    grid-row: 1 / span 6;
}

.item:nth-child(3) {
    grid-column: 7 / span 6;
    grid-row: 7 / span 4;
}

.item:nth-child(4) {
    grid-column: 1 / -1;
}