Implement auto track on initialisation

src/foresight.ts

-/**
+/*!
  * Foresight
  *
  * @author James Ooi <james.ooi@forefront.com.my>
@@ -16,11 +16,18 @@ declare var gtag: (action: string, ...args: any[]) => any;
  * Available options for configuring Foresight.
  */
 interface ForesightConfig {
+  /** Defer tracking initialisation. */
+  defer?: boolean
+
+  /** Configure the intersection observer. */
   observerOptions?: IntersectionObserverInit
-  nonInteractionClicks?: boolean
-  nonInteractionViews?: boolean
-}
 
+  /** Treat clicks as an interactive event. Defaults to true. */
+  clicksAreInteractions?: boolean
+
+  /** Treat views as an interactive event. Defaults to false. */
+  viewsAreInteractions?: boolean
+}
 
 /**
  * Represents a particular event's data.
@@ -45,8 +52,9 @@ class Foresight {
    * @static
    */
   static defaultOptions: Partial<ForesightConfig> = {
-    nonInteractionClicks: false,
-    nonInteractionViews: true,
+    defer: false,
+    clicksAreInteractions: true,
+    viewsAreInteractions: false,
     observerOptions: {},
   }
 
@@ -84,6 +92,11 @@ class Foresight {
         }
       });
     }, this.options.observerOptions);
+
+    // Start tracking
+    if (!this.options.defer) {
+      this.start();
+    }
   }
 
   /**
@@ -211,7 +224,7 @@ class Foresight {
     const s = element.getAttribute('data-track');
     const data = this._parseEventString(s);
 
-    data.interaction = !this.options.nonInteractionClicks;
+    data.interaction = this.options.clicksAreInteractions;
     if (element.getAttribute('data-track:non-interaction') !== null) {
       data.interaction = false;
     }
@@ -231,7 +244,7 @@ class Foresight {
     const s = element.getAttribute('data-track-view');
     const data = this._parseEventString(s);
 
-    data.interaction = !this.options.nonInteractionViews;
+    data.interaction = this.options.viewsAreInteractions;
     if (element.getAttribute('data-track-view:interaction') !== null) {
       data.interaction = true;
     }

tsconfig.json

@@ -3,7 +3,6 @@
     "target": "es5",
     "allowJs": false,
     "noImplicitAny": false,
-    "removeComments": true,
     "lib": ["es6", "dom"]
   },
   "exclude": [

tsconfig.prod.json

@@ -5,7 +5,6 @@
     "declarationDir": "./typings",
     "allowJs": false,
     "noImplicitAny": false,
-    "removeComments": true,
     "lib": ["es6", "dom"]
   },
   "exclude": [