stats.min.js

// stats.js - http://github.com/mrdoob/stats.js
var Stats = function () {
    function h(a) { c.appendChild(a.dom); return a } function k(a) { for (var d = 0; d < c.children.length; d++)c.children[d].style.display = d === a ? "block" : "none"; l = a } var l = 0, c = document.createElement("div"); c.style.cssText = "position:fixed;top:0;left:0;cursor:pointer;opacity:0.9;z-index:10000"; c.addEventListener("click", function (a) { a.preventDefault(); k(++l % c.children.length) }, !1); var g = (performance || Date).now(), e = g, a = 0, r = h(new Stats.Panel("FPS", "#0ff", "#002")), f = h(new Stats.Panel("MS", "#0f0", "#020"));
    if (self.performance && self.performance.memory) var t = h(new Stats.Panel("MB", "#f08", "#201")); k(0); return { REVISION: 16, dom: c, addPanel: h, showPanel: k, begin: function () { g = (performance || Date).now() }, end: function () { a++; var c = (performance || Date).now(); f.update(c - g, 200); if (c > e + 1E3 && (r.update(1E3 * a / (c - e), 100), e = c, a = 0, t)) { var d = performance.memory; t.update(d.usedJSHeapSize / 1048576, d.jsHeapSizeLimit / 1048576) } return c }, update: function () { g = this.end() }, domElement: c, setMode: k }
};
Stats.Panel = function (h, k, l) {
    var c = Infinity, g = 0, e = Math.round, a = e(window.devicePixelRatio || 1), r = 80 * a, f = 48 * a, t = 3 * a, u = 2 * a, d = 3 * a, m = 15 * a, n = 74 * a, p = 30 * a, q = document.createElement("canvas"); q.width = r; q.height = f; q.style.cssText = "width:80px;height:48px"; var b = q.getContext("2d"); b.font = "bold " + 9 * a + "px Helvetica,Arial,sans-serif"; b.textBaseline = "top"; b.fillStyle = l; b.fillRect(0, 0, r, f); b.fillStyle = k; b.fillText(h, t, u); b.fillRect(d, m, n, p); b.fillStyle = l; b.globalAlpha = .9; b.fillRect(d, m, n, p); return {
        dom: q, update: function (f,
            v) { c = Math.min(c, f); g = Math.max(g, f); b.fillStyle = l; b.globalAlpha = 1; b.fillRect(0, 0, r, m); b.fillStyle = k; b.fillText(e(f) + " " + h + " (" + e(c) + "-" + e(g) + ")", t, u); b.drawImage(q, d + a, m, n - a, p, d, m, n - a, p); b.fillRect(d + n - a, m, a, p); b.fillStyle = l; b.globalAlpha = .9; b.fillRect(d + n - a, m, a, e((1 - f / v) * p)) }
    }
}; "object" === typeof module && (module.exports = Stats);