- var n = 1;
ol
    while n <= 10
        li= `Item ${n++}`

ol {
    // Define & Initialize Counter
    counter-reset: chapter;
    list-style-type: none;
}
li {
    // Increment Counter
    counter-increment: chapter;

    &:before {
        color: red;
        // Display Counter
        content: "Chapter " counter(chapter) ": ";
    }
}