Test

demo/src/kute-base.js

@@ -29,12 +29,41 @@
   // link property update function to KUTE.js execution context
   var onStart = {};
 
-  // import now from '../objects/now.js';
+  var now;
+
+  // Include a performance.now polyfill.
+  // source https://github.com/tweenjs/tween.js/blob/master/src/Now.ts
+  // In node.js, use process.hrtime.
+  // eslint-disable-next-line
+  // @ts-ignore
+  if (typeof self === 'undefined' && typeof process !== 'undefined' && process.hrtime) {
+    now = function () {
+      // eslint-disable-next-line
+  		// @ts-ignore
+      var time = process.hrtime();
+
+      // Convert [seconds, nanoseconds] to milliseconds.
+      return time[0] * 1000 + time[1] / 1000000;
+    };
+  } else if (typeof self !== 'undefined' && self.performance !== undefined && self.performance.now !== undefined) {
+    // In a browser, use self.performance.now if it is available.
+    // This must be bound, because directly assigning this function
+    // leads to an invocation exception in Chrome.
+    now = self.performance.now.bind(self.performance);
+  } else if (typeof Date !== 'undefined' && Date.now) {
+    // Use Date.now if it is available.
+    now = Date.now;
+  } else {
+    // Otherwise, use 'new Date().getTime()'.
+    now = function () { return new Date().getTime(); };
+  }
+
+  var now$1 = now;
 
   var Time = {};
-  // Time.now = now;
-  var that = window.self || window || {};
-  Time.now = that.performance.now.bind(that.performance);
+  Time.now = now$1;
+  // const that = window.self || window || {};
+  // Time.now = that.performance.now.bind(that.performance);
 
   var Tick = 0;
 

demo/src/kute-extra.js

@@ -102,12 +102,41 @@
   // link property update function to KUTE.js execution context
   var onStart = {};
 
-  // import now from '../objects/now.js';
+  var now;
+
+  // Include a performance.now polyfill.
+  // source https://github.com/tweenjs/tween.js/blob/master/src/Now.ts
+  // In node.js, use process.hrtime.
+  // eslint-disable-next-line
+  // @ts-ignore
+  if (typeof self === 'undefined' && typeof process !== 'undefined' && process.hrtime) {
+    now = function () {
+      // eslint-disable-next-line
+  		// @ts-ignore
+      var time = process.hrtime();
+
+      // Convert [seconds, nanoseconds] to milliseconds.
+      return time[0] * 1000 + time[1] / 1000000;
+    };
+  } else if (typeof self !== 'undefined' && self.performance !== undefined && self.performance.now !== undefined) {
+    // In a browser, use self.performance.now if it is available.
+    // This must be bound, because directly assigning this function
+    // leads to an invocation exception in Chrome.
+    now = self.performance.now.bind(self.performance);
+  } else if (typeof Date !== 'undefined' && Date.now) {
+    // Use Date.now if it is available.
+    now = Date.now;
+  } else {
+    // Otherwise, use 'new Date().getTime()'.
+    now = function () { return new Date().getTime(); };
+  }
+
+  var now$1 = now;
 
   var Time = {};
-  // Time.now = now;
-  var that = window.self || window || {};
-  Time.now = that.performance.now.bind(that.performance);
+  Time.now = now$1;
+  // const that = window.self || window || {};
+  // Time.now = that.performance.now.bind(that.performance);
 
   var Tick = 0;
 

dist/kute.esm.js

@@ -96,12 +96,41 @@ var Interpolate = {};
 // link property update function to KUTE.js execution context
 var onStart = {};
 
-// import now from '../objects/now.js';
+let now;
+
+// Include a performance.now polyfill.
+// source https://github.com/tweenjs/tween.js/blob/master/src/Now.ts
+// In node.js, use process.hrtime.
+// eslint-disable-next-line
+// @ts-ignore
+if (typeof self === 'undefined' && typeof process !== 'undefined' && process.hrtime) {
+  now = () => {
+    // eslint-disable-next-line
+		// @ts-ignore
+    const time = process.hrtime();
+
+    // Convert [seconds, nanoseconds] to milliseconds.
+    return time[0] * 1000 + time[1] / 1000000;
+  };
+} else if (typeof self !== 'undefined' && self.performance !== undefined && self.performance.now !== undefined) {
+  // In a browser, use self.performance.now if it is available.
+  // This must be bound, because directly assigning this function
+  // leads to an invocation exception in Chrome.
+  now = self.performance.now.bind(self.performance);
+} else if (typeof Date !== 'undefined' && Date.now) {
+  // Use Date.now if it is available.
+  now = Date.now;
+} else {
+  // Otherwise, use 'new Date().getTime()'.
+  now = () => new Date().getTime();
+}
+
+var now$1 = now;
 
 const Time = {};
-// Time.now = now;
-const that = window.self || window || {};
-Time.now = that.performance.now.bind(that.performance);
+Time.now = now$1;
+// const that = window.self || window || {};
+// Time.now = that.performance.now.bind(that.performance);
 
 let Tick = 0;
 

dist/kute.js

@@ -102,12 +102,41 @@
   // link property update function to KUTE.js execution context
   var onStart = {};
 
-  // import now from '../objects/now.js';
+  var now;
+
+  // Include a performance.now polyfill.
+  // source https://github.com/tweenjs/tween.js/blob/master/src/Now.ts
+  // In node.js, use process.hrtime.
+  // eslint-disable-next-line
+  // @ts-ignore
+  if (typeof self === 'undefined' && typeof process !== 'undefined' && process.hrtime) {
+    now = function () {
+      // eslint-disable-next-line
+  		// @ts-ignore
+      var time = process.hrtime();
+
+      // Convert [seconds, nanoseconds] to milliseconds.
+      return time[0] * 1000 + time[1] / 1000000;
+    };
+  } else if (typeof self !== 'undefined' && self.performance !== undefined && self.performance.now !== undefined) {
+    // In a browser, use self.performance.now if it is available.
+    // This must be bound, because directly assigning this function
+    // leads to an invocation exception in Chrome.
+    now = self.performance.now.bind(self.performance);
+  } else if (typeof Date !== 'undefined' && Date.now) {
+    // Use Date.now if it is available.
+    now = Date.now;
+  } else {
+    // Otherwise, use 'new Date().getTime()'.
+    now = function () { return new Date().getTime(); };
+  }
+
+  var now$1 = now;
 
   var Time = {};
-  // Time.now = now;
-  var that = window.self || window || {};
-  Time.now = that.performance.now.bind(that.performance);
+  Time.now = now$1;
+  // const that = window.self || window || {};
+  // Time.now = that.performance.now.bind(that.performance);
 
   var Tick = 0;
 

src/core/render.js

@@ -3,12 +3,12 @@ import Tweens from '../objects/tweens.js';
 import globalObject from '../objects/globalObject.js';
 import Interpolate from '../objects/interpolate.js';
 import onStart from '../objects/onStart.js';
-// import now from '../objects/now.js';
+import now from '../objects/now.js';
 
 const Time = {};
-// Time.now = now;
-const that = window.self || window || {};
-Time.now = that.performance.now.bind(that.performance);
+Time.now = now;
+// const that = window.self || window || {};
+// Time.now = that.performance.now.bind(that.performance);
 
 let Tick = 0;
 export { Tick };

typescript/index.d.ts

@@ -18,6 +18,10 @@ declare module "src/objects/onStart" {
     var _default: {};
     export default _default;
 }
+declare module "src/objects/now" {
+    export default now;
+    let now: any;
+}
 declare module "src/core/render" {
     export function stop(): void;
     export default Render;
@@ -31,8 +35,9 @@ declare module "src/core/render" {
     }
     import Tweens from "src/objects/tweens";
     namespace Time {
-        const now: () => number;
+        export { now };
     }
+    import now from "src/objects/now";
 }
 declare module "src/objects/supportedProperties" {
     var _default: {};