<repo_name>73nko/secret-santa<file_sep>/src/create-stars.js
const $sky = $(".stars");

const skyHeight = $sky.innerHeight(),
    skyWidth = $sky.innerWidth();
const numberOfStars = (skyWidth * skyHeight) / 10000;
for (let i = 0; i < numberOfStars; i++) {
    const starSize = Math.floor(Math.random() * 8 + 2),
        starTop = Math.floor(Math.random() * skyHeight),
        starLeft = Math.floor(Math.random() * skyWidth);
    $('<div class="star">')
        .css({
            width: starSize,
            height: starSize,
            top: starTop,
            left: starLeft,
        })
        .prependTo($sky);
}
<file_sep>/README.md
# secret-santa
A gift ^^
<file_sep>/src/index.js
import "plax";
import "./create-snow";
import "./create-stars";

$(".js-plaxify").plaxify({ xRange: 20, yRange: 20 });

$.plax.enable();
