use topbar through npm

assets/js/app.js

@@ -25,7 +25,7 @@ import 'phoenix_html'
 // Establish Phoenix Socket and LiveView configuration.
 import { Socket } from 'phoenix'
 import { LiveSocket } from 'phoenix_live_view'
-import topbar from '../vendor/topbar'
+import topbar from 'topbar'
 import MaintainAttrs from './maintain_attrs'
 import Alpine from 'alpinejs'
 

assets/vendor/topbar.js

@@ -1,157 +0,0 @@
-/**
- * @license MIT
- * topbar 1.0.0, 2021-01-06
- * https://buunguyen.github.io/topbar
- * Copyright (c) 2021 Buu Nguyen
- */
-(function (window, document) {
-  "use strict";
-
-  // https://gist.github.com/paulirish/1579671
-  (function () {
-    var lastTime = 0;
-    var vendors = ["ms", "moz", "webkit", "o"];
-    for (var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {
-      window.requestAnimationFrame =
-        window[vendors[x] + "RequestAnimationFrame"];
-      window.cancelAnimationFrame =
-        window[vendors[x] + "CancelAnimationFrame"] ||
-        window[vendors[x] + "CancelRequestAnimationFrame"];
-    }
-    if (!window.requestAnimationFrame)
-      window.requestAnimationFrame = function (callback, element) {
-        var currTime = new Date().getTime();
-        var timeToCall = Math.max(0, 16 - (currTime - lastTime));
-        var id = window.setTimeout(function () {
-          callback(currTime + timeToCall);
-        }, timeToCall);
-        lastTime = currTime + timeToCall;
-        return id;
-      };
-    if (!window.cancelAnimationFrame)
-      window.cancelAnimationFrame = function (id) {
-        clearTimeout(id);
-      };
-  })();
-
-  var canvas,
-    progressTimerId,
-    fadeTimerId,
-    currentProgress,
-    showing,
-    addEvent = function (elem, type, handler) {
-      if (elem.addEventListener) elem.addEventListener(type, handler, false);
-      else if (elem.attachEvent) elem.attachEvent("on" + type, handler);
-      else elem["on" + type] = handler;
-    },
-    options = {
-      autoRun: true,
-      barThickness: 3,
-      barColors: {
-        0: "rgba(26,  188, 156, .9)",
-        ".25": "rgba(52,  152, 219, .9)",
-        ".50": "rgba(241, 196, 15,  .9)",
-        ".75": "rgba(230, 126, 34,  .9)",
-        "1.0": "rgba(211, 84,  0,   .9)",
-      },
-      shadowBlur: 10,
-      shadowColor: "rgba(0,   0,   0,   .6)",
-      className: null,
-    },
-    repaint = function () {
-      canvas.width = window.innerWidth;
-      canvas.height = options.barThickness * 5; // need space for shadow
-
-      var ctx = canvas.getContext("2d");
-      ctx.shadowBlur = options.shadowBlur;
-      ctx.shadowColor = options.shadowColor;
-
-      var lineGradient = ctx.createLinearGradient(0, 0, canvas.width, 0);
-      for (var stop in options.barColors)
-        lineGradient.addColorStop(stop, options.barColors[stop]);
-      ctx.lineWidth = options.barThickness;
-      ctx.beginPath();
-      ctx.moveTo(0, options.barThickness / 2);
-      ctx.lineTo(
-        Math.ceil(currentProgress * canvas.width),
-        options.barThickness / 2
-      );
-      ctx.strokeStyle = lineGradient;
-      ctx.stroke();
-    },
-    createCanvas = function () {
-      canvas = document.createElement("canvas");
-      var style = canvas.style;
-      style.position = "fixed";
-      style.top = style.left = style.right = style.margin = style.padding = 0;
-      style.zIndex = 100001;
-      style.display = "none";
-      if (options.className) canvas.classList.add(options.className);
-      document.body.appendChild(canvas);
-      addEvent(window, "resize", repaint);
-    },
-    topbar = {
-      config: function (opts) {
-        for (var key in opts)
-          if (options.hasOwnProperty(key)) options[key] = opts[key];
-      },
-      show: function () {
-        if (showing) return;
-        showing = true;
-        if (fadeTimerId !== null) window.cancelAnimationFrame(fadeTimerId);
-        if (!canvas) createCanvas();
-        canvas.style.opacity = 1;
-        canvas.style.display = "block";
-        topbar.progress(0);
-        if (options.autoRun) {
-          (function loop() {
-            progressTimerId = window.requestAnimationFrame(loop);
-            topbar.progress(
-              "+" + 0.05 * Math.pow(1 - Math.sqrt(currentProgress), 2)
-            );
-          })();
-        }
-      },
-      progress: function (to) {
-        if (typeof to === "undefined") return currentProgress;
-        if (typeof to === "string") {
-          to =
-            (to.indexOf("+") >= 0 || to.indexOf("-") >= 0
-              ? currentProgress
-              : 0) + parseFloat(to);
-        }
-        currentProgress = to > 1 ? 1 : to;
-        repaint();
-        return currentProgress;
-      },
-      hide: function () {
-        if (!showing) return;
-        showing = false;
-        if (progressTimerId != null) {
-          window.cancelAnimationFrame(progressTimerId);
-          progressTimerId = null;
-        }
-        (function loop() {
-          if (topbar.progress("+.1") >= 1) {
-            canvas.style.opacity -= 0.05;
-            if (canvas.style.opacity <= 0.05) {
-              canvas.style.display = "none";
-              fadeTimerId = null;
-              return;
-            }
-          }
-          fadeTimerId = window.requestAnimationFrame(loop);
-        })();
-      },
-    };
-
-  if (typeof module === "object" && typeof module.exports === "object") {
-    module.exports = topbar;
-  } else if (typeof define === "function" && define.amd) {
-    define(function () {
-      return topbar;
-    });
-  } else {
-    this.topbar = topbar;
-  }
-}.call(this, window, document));