POC big step

Source/ProofOfConcept/wwwroot/assets/js/main.min.js

@@ -0,0 +1,67 @@
+let c = i('canvas'),
+    w = (canvas.width = window.innerWidth),
+    h = (canvas.height = window.innerHeight);
+class firefly {
+    constructor()
+    {
+        this.x = Math.random() * w;
+        this.y = Math.random() * h;
+        this.s = Math.random() * 2;
+        this.ang = Math.random() * 2 * Math.PI;
+        this.v = this.s * this.s / 4
+    }
+    move()
+    {
+        this.x += this.v * Math.cos(this.ang);
+        this.y += this.v * Math.sin(this.ang);
+        this.ang += Math.random() * 20 * Math.PI / 180 - 10 * Math.PI / 180
+    }
+    show()
+    {
+        c.beginPath();
+        c.arc(this.x, this.y, this.s, 0, 2 * Math.PI);
+        c.fillStyle = '#fddba3';
+        c.fill()
+    }
+}
+let f = [];
+function a() {
+    if (f.length < 500)
+        for (let j = 0; j < 10; j++)
+            f.push(new firefly());
+    for (let i = 0; i < f.length; i++) {
+        f[i].move();
+        f[i].show();
+        f[i].x < 0 || f[i].x > w || f[i].y < 0 || f[i].y > h && f.splice(i, 1)
+    }
+}
+let g = {};
+let A = {};
+canvas.addEventListener('mousemove', function(e) {
+    A.x = g.x;
+    A.y = g.y;
+    g.x = e.pageX - this.offsetLeft;
+    g.y = e.pageY - this.offsetTop
+}, !1);
+function i(_) {
+    let b = document.getElementById(_),
+        c = b.getContext('2d');
+    c.fillStyle = 'rgba(30,30,30,1)';
+    c.fillRect(0, 0, (b.width = window.innerWidth), (b.height = window.innerHeight));
+    return c
+}
+window.requestAnimFrame = (() => (window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function(B) {
+    window.setTimeout(B)
+}));
+function j() {
+    window.requestAnimFrame(j);
+    c.clearRect(0, 0, w, h);
+    a()
+}
+window.addEventListener('resize', function() {
+    ((w = canvas.width = window.innerWidth),
+        (h = canvas.height = window.innerHeight));
+    j()
+});
+j();
+setInterval(j, 1000 / 60);