1-9.js - master - Rka/JS1

// Уровень 1.9
//№1
{
    let arr = ['rtgtrgg' , 'http:/th', 'http://code.ru'];
    arr = arr.filter(item => (item.startsWith('http://')));
    console.log(arr);
}
//№2
{
    let arr = ['rtgtrgg' , 'http:/th.html', 'http://code.ru'];
    arr = arr.filter(item => (item.endsWith('.html')));
    console.log(arr); 
}
//№3
{
    let arr = [1.456, 2.125, 3.32, 4.1, 5.34];
    for(let i = 0; i < arr.length; i++)
    {
        arr[i] *= 1.1;
    }
    console.log(arr);
}