Add: Support of GTM

dist/foresight.js

@@ -235,6 +235,9 @@ var Foresight = /** @class */ (function () {
         if (this.options.sendEventFn !== null) {
             return this.options.sendEventFn(data);
         }
+        if (typeof window['gtm'] === 'function') {
+            return window['gtm'](__assign(__assign({ 'event': data.action, 'event_label': data.label, 'event_category': data.category, 'non_interaction': !data.interaction }, data.metrics), data.dimensions));
+        }
         if (typeof window['gtag'] === 'function') {
             return window['gtag']('event', data.action, __assign(__assign({ 'event_label': data.label, 'event_category': data.category, 'non_interaction': !data.interaction }, data.metrics), data.dimensions));
         }

dist/foresight.min.js

@@ -5,4 +5,4 @@
  * @author James Ooi <james.ooi@forefront.com.my>
  * @license MIT
  * @copyright 2018 (c) FOREFRONT International Sdn Bhd
- */var r=this&&this.__assign||function(){return(r=Object.assign||function(t){for(var e,n=1,r=arguments.length;n<r;n++)for(var i in e=arguments[n])Object.prototype.hasOwnProperty.call(e,i)&&(t[i]=e[i]);return t}).apply(this,arguments)};n(1);var i=n(2),o=(s.prototype.start=function(t){var e=this;if(void 0===t&&(t=document.body),i.toArray(t.querySelectorAll("[data-track], [data-track-view]")).map(function(t){return e.track(t)}),!this._scrollTrackerInitialised){var n=i.debounce(function(){return e._onScroll()});window.addEventListener("scroll",n,{passive:!0}),this._onScroll(),this._scrollTrackerInitialised=!0}window.addEventListener("beforeunload",function(t){return e._onUnload(t)})},s.prototype.track=function(t){this._untrackFns.has(t)||this._untrackFns.set(t,{click:null,view:null});var e=this._untrackFns.get(t);null!==t.getAttribute("data-track")&&null==e.click&&(e.click=this._trackClicks(t)),null!==t.getAttribute("data-track-view")&&null==e.view&&(e.view=this._trackViews(t)),this._untrackFns.set(t,e)},s.prototype.untrack=function(t){var e=this._untrackFns.get(t);void 0!==e&&(null!==e.click&&e.click(),null!==e.view&&e.view(),this._untrackFns.delete(t))},s.prototype.send=function(t){if(null!==this.options.sendEventFn)return this.options.sendEventFn(t);if("function"==typeof window.gtag)return window.gtag("event",t.action,r(r({event_label:t.label,event_category:t.category,non_interaction:!t.interaction},t.metrics),t.dimensions));if("function"==typeof window.ga)return window.ga("send",{hitType:"event",eventCategory:t.category,eventAction:t.action,eventLabel:t.label,nonInteraction:!t.interaction},r(r({},t.metrics),t.dimensions));throw"No available analytics backend found. Has Google Analytics been loaded yet?"},s.prototype._parseEventString=function(t){var e=t.split(";").map(function(t){return t.trim()}),n=e[0],r=e[1],i=e[2];return 1===e.length&&(r=n,n=void 0),{category:n,action:r,label:i,interaction:!0}},s.prototype._trackClicks=function(e){function t(t){return n._onTrackedClick(e,t)}var n=this;return e.addEventListener("click",t),e.addEventListener("auxclick",t),function(){e.removeEventListener("click",t),e.removeEventListener("auxclick",t)}},s.prototype._trackViews=function(t){var e=this;return this._observer.observe(t),function(){e._observer.unobserve(t)}},s.prototype._onTrackedClick=function(t,e){var n=t.getAttribute("data-track"),r=this._parseEventString(n);r.metrics=i.toArray(t.attributes).filter(function(t){return t.name.startsWith("data-track:metrics")}).reduce(function(t,e){var n=e.name.replace(/data-track:metrics:/,""),r=""===e.value?1:e.value;return t[n]=r,t},{}),r.dimensions=i.toArray(t.attributes).filter(function(t){return t.name.startsWith("data-track:dimensions")}).reduce(function(t,e){if(""===e.value)return console.warn("No dimension value provided for "+e.name),t;var n=e.name.replace(/data-track:dimensions:/,""),r=e.value;return t[n]=r,t},{}),r.interaction=this.options.clicksAreInteractions,null!==t.getAttribute("data-track:non-interaction")&&(r.interaction=!1),this.send(r)},s.prototype._onTrackedView=function(t,e){var n=t.getAttribute("data-track-view"),r=this._parseEventString(n);r.metrics=i.toArray(t.attributes).filter(function(t){return t.name.startsWith("data-track-view:metrics")}).reduce(function(t,e){var n=e.name.replace(/data-track-view:metrics:/,""),r=""===e.value?1:e.value;return t[n]=r,t},{}),r.dimensions=i.toArray(t.attributes).filter(function(t){return t.name.startsWith("data-track-view:dimensions")}).reduce(function(t,e){if(""===e.value)return console.warn("No dimension value provided for "+e.name),t;var n=e.name.replace(/data-track-view:dimensions:/,""),r=e.value;return t[n]=r,t},{}),r.interaction=this.options.viewsAreInteractions,null!==t.getAttribute("data-track-view:interaction")&&(r.interaction=!0),this.send(r)},s.prototype._onScroll=function(t){void 0===t&&(t=document.documentElement);var e=Math.max(t.clientHeight,window.innerHeight||0),n=t.scrollTop+e;n>this._maxScrollY&&(this._maxScrollY=n)},s.prototype._onUnload=function(t){var e={category:"general",action:"scroll y",label:window.location.pathname,interaction:!1,value:Math.floor(this._maxScrollY/document.body.clientHeight*100)};this.send(e)},s.defaultOptions={defer:!1,observerOptions:{},clicksAreInteractions:!0,viewsAreInteractions:!1,sendEventFn:null},s);function s(t){var n=this;void 0===t&&(t={}),this._untrackFns=new Map,this._observer=null,this._maxScrollY=0,this._scrollTrackerInitialised=!1,this.options=r(r({},s.defaultOptions),t),this._observer=new IntersectionObserver(function(t,e){t.forEach(function(t){t.isIntersecting&&(n._onTrackedView(t.target,e),e.unobserve(t.target))})},this.options.observerOptions),this.options.defer||("complete"===document.readyState||"interactive"===document.readyState?this.start():window.addEventListener("DOMContentLoaded",function(){return n.start()}))}t.exports=o},function(t,e){!function(v,m){"use strict";if("IntersectionObserver"in v&&"IntersectionObserverEntry"in v&&"intersectionRatio"in v.IntersectionObserverEntry.prototype)"isIntersecting"in v.IntersectionObserverEntry.prototype||Object.defineProperty(v.IntersectionObserverEntry.prototype,"isIntersecting",{get:function(){return 0<this.intersectionRatio}});else{var e=[];t.prototype.THROTTLE_TIMEOUT=100,t.prototype.POLL_INTERVAL=null,t.prototype.USE_MUTATION_OBSERVER=!0,t.prototype.observe=function(e){if(!this._observationTargets.some(function(t){return t.element==e})){if(!e||1!=e.nodeType)throw new Error("target must be an Element");this._registerInstance(),this._observationTargets.push({element:e,entry:null}),this._monitorIntersections(),this._checkForIntersections()}},t.prototype.unobserve=function(e){this._observationTargets=this._observationTargets.filter(function(t){return t.element!=e}),this._observationTargets.length||(this._unmonitorIntersections(),this._unregisterInstance())},t.prototype.disconnect=function(){this._observationTargets=[],this._unmonitorIntersections(),this._unregisterInstance()},t.prototype.takeRecords=function(){var t=this._queuedEntries.slice();return this._queuedEntries=[],t},t.prototype._initThresholds=function(t){var e=t||[0];return Array.isArray(e)||(e=[e]),e.sort().filter(function(t,e,n){if("number"!=typeof t||isNaN(t)||t<0||1<t)throw new Error("threshold must be a number between 0 and 1 inclusively");return t!==n[e-1]})},t.prototype._parseRootMargin=function(t){var e=(t||"0px").split(/\s+/).map(function(t){var e=/^(-?\d*\.?\d+)(px|%)$/.exec(t);if(!e)throw new Error("rootMargin must be specified in pixels or percent");return{value:parseFloat(e[1]),unit:e[2]}});return e[1]=e[1]||e[0],e[2]=e[2]||e[0],e[3]=e[3]||e[1],e},t.prototype._monitorIntersections=function(){this._monitoringIntersections||(this._monitoringIntersections=!0,this.POLL_INTERVAL?this._monitoringInterval=setInterval(this._checkForIntersections,this.POLL_INTERVAL):(n(v,"resize",this._checkForIntersections,!0),n(m,"scroll",this._checkForIntersections,!0),this.USE_MUTATION_OBSERVER&&"MutationObserver"in v&&(this._domObserver=new MutationObserver(this._checkForIntersections),this._domObserver.observe(m,{attributes:!0,childList:!0,characterData:!0,subtree:!0}))))},t.prototype._unmonitorIntersections=function(){this._monitoringIntersections&&(this._monitoringIntersections=!1,clearInterval(this._monitoringInterval),this._monitoringInterval=null,r(v,"resize",this._checkForIntersections,!0),r(m,"scroll",this._checkForIntersections,!0),this._domObserver&&(this._domObserver.disconnect(),this._domObserver=null))},t.prototype._checkForIntersections=function(){var c=this._rootIsInDom(),a=c?this._getRootRect():o();this._observationTargets.forEach(function(t){var e=t.element,n=_(e),r=this._rootContainsTarget(e),i=t.entry,o=c&&r&&this._computeTargetAndRootIntersection(e,a),s=t.entry=new u({time:v.performance&&performance.now&&performance.now(),target:e,boundingClientRect:n,rootBounds:a,intersectionRect:o});i?c&&r?this._hasCrossedThreshold(i,s)&&this._queuedEntries.push(s):i&&i.isIntersecting&&this._queuedEntries.push(s):this._queuedEntries.push(s)},this),this._queuedEntries.length&&this._callback(this.takeRecords(),this)},t.prototype._computeTargetAndRootIntersection=function(t,e){if("none"!=v.getComputedStyle(t).display){for(var n,r,i,o,s,c,a,u,l=_(t),h=g(t),d=!1;!d;){var f=null,p=1==h.nodeType?v.getComputedStyle(h):{};if("none"==p.display)return;if(h==this.root||h==m?(d=!0,f=e):h!=m.body&&h!=m.documentElement&&"visible"!=p.overflow&&(f=_(h)),f&&(n=f,r=l,0,i=Math.max(n.top,r.top),o=Math.min(n.bottom,r.bottom),s=Math.max(n.left,r.left),c=Math.min(n.right,r.right),u=o-i,!(l=0<=(a=c-s)&&0<=u&&{top:i,bottom:o,left:s,right:c,width:a,height:u})))break;h=g(h)}return l}},t.prototype._getRootRect=function(){var t;if(this.root)t=_(this.root);else{var e=m.documentElement,n=m.body;t={top:0,left:0,right:e.clientWidth||n.clientWidth,width:e.clientWidth||n.clientWidth,bottom:e.clientHeight||n.clientHeight,height:e.clientHeight||n.clientHeight}}return this._expandRectByRootMargin(t)},t.prototype._expandRectByRootMargin=function(n){var t=this._rootMarginValues.map(function(t,e){return"px"==t.unit?t.value:t.value*(e%2?n.width:n.height)/100}),e={top:n.top-t[0],right:n.right+t[1],bottom:n.bottom+t[2],left:n.left-t[3]};return e.width=e.right-e.left,e.height=e.bottom-e.top,e},t.prototype._hasCrossedThreshold=function(t,e){var n=t&&t.isIntersecting?t.intersectionRatio||0:-1,r=e.isIntersecting?e.intersectionRatio||0:-1;if(n!==r)for(var i=0;i<this.thresholds.length;i++){var o=this.thresholds[i];if(o==n||o==r||o<n!=o<r)return!0}},t.prototype._rootIsInDom=function(){return!this.root||i(m,this.root)},t.prototype._rootContainsTarget=function(t){return i(this.root||m,t)},t.prototype._registerInstance=function(){e.indexOf(this)<0&&e.push(this)},t.prototype._unregisterInstance=function(){var t=e.indexOf(this);-1!=t&&e.splice(t,1)},v.IntersectionObserver=t,v.IntersectionObserverEntry=u}function u(t){this.time=t.time,this.target=t.target,this.rootBounds=t.rootBounds,this.boundingClientRect=t.boundingClientRect,this.intersectionRect=t.intersectionRect||o(),this.isIntersecting=!!t.intersectionRect;var e=this.boundingClientRect,n=e.width*e.height,r=this.intersectionRect,i=r.width*r.height;this.intersectionRatio=n?Number((i/n).toFixed(4)):this.isIntersecting?1:0}function t(t,e){var n,r,i,o=e||{};if("function"!=typeof t)throw new Error("callback must be a function");if(o.root&&1!=o.root.nodeType)throw new Error("root must be an 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+ */var r=this&&this.__assign||function(){return(r=Object.assign||function(t){for(var e,n=1,r=arguments.length;n<r;n++)for(var i in e=arguments[n])Object.prototype.hasOwnProperty.call(e,i)&&(t[i]=e[i]);return t}).apply(this,arguments)};n(1);var i=n(2),o=(s.prototype.start=function(t){var e=this;if(void 0===t&&(t=document.body),i.toArray(t.querySelectorAll("[data-track], [data-track-view]")).map(function(t){return e.track(t)}),!this._scrollTrackerInitialised){var n=i.debounce(function(){return e._onScroll()});window.addEventListener("scroll",n,{passive:!0}),this._onScroll(),this._scrollTrackerInitialised=!0}window.addEventListener("beforeunload",function(t){return e._onUnload(t)})},s.prototype.track=function(t){this._untrackFns.has(t)||this._untrackFns.set(t,{click:null,view:null});var e=this._untrackFns.get(t);null!==t.getAttribute("data-track")&&null==e.click&&(e.click=this._trackClicks(t)),null!==t.getAttribute("data-track-view")&&null==e.view&&(e.view=this._trackViews(t)),this._untrackFns.set(t,e)},s.prototype.untrack=function(t){var e=this._untrackFns.get(t);void 0!==e&&(null!==e.click&&e.click(),null!==e.view&&e.view(),this._untrackFns.delete(t))},s.prototype.send=function(t){if(null!==this.options.sendEventFn)return this.options.sendEventFn(t);if("function"==typeof window.gtm)return window.gtm(r(r({event:t.action,event_label:t.label,event_category:t.category,non_interaction:!t.interaction},t.metrics),t.dimensions));if("function"==typeof window.gtag)return window.gtag("event",t.action,r(r({event_label:t.label,event_category:t.category,non_interaction:!t.interaction},t.metrics),t.dimensions));if("function"==typeof window.ga)return window.ga("send",{hitType:"event",eventCategory:t.category,eventAction:t.action,eventLabel:t.label,nonInteraction:!t.interaction},r(r({},t.metrics),t.dimensions));throw"No available analytics backend found. Has Google Analytics been loaded yet?"},s.prototype._parseEventString=function(t){var e=t.split(";").map(function(t){return t.trim()}),n=e[0],r=e[1],i=e[2];return 1===e.length&&(r=n,n=void 0),{category:n,action:r,label:i,interaction:!0}},s.prototype._trackClicks=function(e){function t(t){return n._onTrackedClick(e,t)}var n=this;return e.addEventListener("click",t),e.addEventListener("auxclick",t),function(){e.removeEventListener("click",t),e.removeEventListener("auxclick",t)}},s.prototype._trackViews=function(t){var e=this;return this._observer.observe(t),function(){e._observer.unobserve(t)}},s.prototype._onTrackedClick=function(t,e){var n=t.getAttribute("data-track"),r=this._parseEventString(n);r.metrics=i.toArray(t.attributes).filter(function(t){return t.name.startsWith("data-track:metrics")}).reduce(function(t,e){var n=e.name.replace(/data-track:metrics:/,""),r=""===e.value?1:e.value;return t[n]=r,t},{}),r.dimensions=i.toArray(t.attributes).filter(function(t){return t.name.startsWith("data-track:dimensions")}).reduce(function(t,e){if(""===e.value)return console.warn("No dimension value provided for "+e.name),t;var n=e.name.replace(/data-track:dimensions:/,""),r=e.value;return t[n]=r,t},{}),r.interaction=this.options.clicksAreInteractions,null!==t.getAttribute("data-track:non-interaction")&&(r.interaction=!1),this.send(r)},s.prototype._onTrackedView=function(t,e){var n=t.getAttribute("data-track-view"),r=this._parseEventString(n);r.metrics=i.toArray(t.attributes).filter(function(t){return t.name.startsWith("data-track-view:metrics")}).reduce(function(t,e){var n=e.name.replace(/data-track-view:metrics:/,""),r=""===e.value?1:e.value;return t[n]=r,t},{}),r.dimensions=i.toArray(t.attributes).filter(function(t){return t.name.startsWith("data-track-view:dimensions")}).reduce(function(t,e){if(""===e.value)return console.warn("No dimension value provided for "+e.name),t;var n=e.name.replace(/data-track-view:dimensions:/,""),r=e.value;return t[n]=r,t},{}),r.interaction=this.options.viewsAreInteractions,null!==t.getAttribute("data-track-view:interaction")&&(r.interaction=!0),this.send(r)},s.prototype._onScroll=function(t){void 0===t&&(t=document.documentElement);var e=Math.max(t.clientHeight,window.innerHeight||0),n=t.scrollTop+e;n>this._maxScrollY&&(this._maxScrollY=n)},s.prototype._onUnload=function(t){var e={category:"general",action:"scroll y",label:window.location.pathname,interaction:!1,value:Math.floor(this._maxScrollY/document.body.clientHeight*100)};this.send(e)},s.defaultOptions={defer:!1,observerOptions:{},clicksAreInteractions:!0,viewsAreInteractions:!1,sendEventFn:null},s);function s(t){var n=this;void 0===t&&(t={}),this._untrackFns=new Map,this._observer=null,this._maxScrollY=0,this._scrollTrackerInitialised=!1,this.options=r(r({},s.defaultOptions),t),this._observer=new IntersectionObserver(function(t,e){t.forEach(function(t){t.isIntersecting&&(n._onTrackedView(t.target,e),e.unobserve(t.target))})},this.options.observerOptions),this.options.defer||("complete"===document.readyState||"interactive"===document.readyState?this.start():window.addEventListener("DOMContentLoaded",function(){return n.start()}))}t.exports=o},function(t,e){!function(v,m){"use strict";if("IntersectionObserver"in v&&"IntersectionObserverEntry"in v&&"intersectionRatio"in v.IntersectionObserverEntry.prototype)"isIntersecting"in v.IntersectionObserverEntry.prototype||Object.defineProperty(v.IntersectionObserverEntry.prototype,"isIntersecting",{get:function(){return 0<this.intersectionRatio}});else{var e=[];t.prototype.THROTTLE_TIMEOUT=100,t.prototype.POLL_INTERVAL=null,t.prototype.USE_MUTATION_OBSERVER=!0,t.prototype.observe=function(e){if(!this._observationTargets.some(function(t){return t.element==e})){if(!e||1!=e.nodeType)throw new Error("target must be an 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Error("rootMargin must be specified in pixels or percent");return{value:parseFloat(e[1]),unit:e[2]}});return e[1]=e[1]||e[0],e[2]=e[2]||e[0],e[3]=e[3]||e[1],e},t.prototype._monitorIntersections=function(){this._monitoringIntersections||(this._monitoringIntersections=!0,this.POLL_INTERVAL?this._monitoringInterval=setInterval(this._checkForIntersections,this.POLL_INTERVAL):(n(v,"resize",this._checkForIntersections,!0),n(m,"scroll",this._checkForIntersections,!0),this.USE_MUTATION_OBSERVER&&"MutationObserver"in v&&(this._domObserver=new MutationObserver(this._checkForIntersections),this._domObserver.observe(m,{attributes:!0,childList:!0,characterData:!0,subtree:!0}))))},t.prototype._unmonitorIntersections=function(){this._monitoringIntersections&&(this._monitoringIntersections=!1,clearInterval(this._monitoringInterval),this._monitoringInterval=null,r(v,"resize",this._checkForIntersections,!0),r(m,"scroll",this._checkForIntersections,!0),this._domObserver&&(this._domObserver.disconnect(),this._domObserver=null))},t.prototype._checkForIntersections=function(){var c=this._rootIsInDom(),a=c?this._getRootRect():o();this._observationTargets.forEach(function(t){var e=t.element,n=_(e),r=this._rootContainsTarget(e),i=t.entry,o=c&&r&&this._computeTargetAndRootIntersection(e,a),s=t.entry=new u({time:v.performance&&performance.now&&performance.now(),target:e,boundingClientRect:n,rootBounds:a,intersectionRect:o});i?c&&r?this._hasCrossedThreshold(i,s)&&this._queuedEntries.push(s):i&&i.isIntersecting&&this._queuedEntries.push(s):this._queuedEntries.push(s)},this),this._queuedEntries.length&&this._callback(this.takeRecords(),this)},t.prototype._computeTargetAndRootIntersection=function(t,e){if("none"!=v.getComputedStyle(t).display){for(var n,r,i,o,s,c,a,u,l=_(t),h=g(t),d=!1;!d;){var f=null,p=1==h.nodeType?v.getComputedStyle(h):{};if("none"==p.display)return;if(h==this.root||h==m?(d=!0,f=e):h!=m.body&&h!=m.documentElement&&"visible"!=p.overflow&&(f=_(h)),f&&(n=f,r=l,0,i=Math.max(n.top,r.top),o=Math.min(n.bottom,r.bottom),s=Math.max(n.left,r.left),c=Math.min(n.right,r.right),u=o-i,!(l=0<=(a=c-s)&&0<=u&&{top:i,bottom:o,left:s,right:c,width:a,height:u})))break;h=g(h)}return l}},t.prototype._getRootRect=function(){var t;if(this.root)t=_(this.root);else{var e=m.documentElement,n=m.body;t={top:0,left:0,right:e.clientWidth||n.clientWidth,width:e.clientWidth||n.clientWidth,bottom:e.clientHeight||n.clientHeight,height:e.clientHeight||n.clientHeight}}return this._expandRectByRootMargin(t)},t.prototype._expandRectByRootMargin=function(n){var t=this._rootMarginValues.map(function(t,e){return"px"==t.unit?t.value:t.value*(e%2?n.width:n.height)/100}),e={top:n.top-t[0],right:n.right+t[1],bottom:n.bottom+t[2],left:n.left-t[3]};return e.width=e.right-e.left,e.height=e.bottom-e.top,e},t.prototype._hasCrossedThreshold=function(t,e){var n=t&&t.isIntersecting?t.intersectionRatio||0:-1,r=e.isIntersecting?e.intersectionRatio||0:-1;if(n!==r)for(var i=0;i<this.thresholds.length;i++){var o=this.thresholds[i];if(o==n||o==r||o<n!=o<r)return!0}},t.prototype._rootIsInDom=function(){return!this.root||i(m,this.root)},t.prototype._rootContainsTarget=function(t){return i(this.root||m,t)},t.prototype._registerInstance=function(){e.indexOf(this)<0&&e.push(this)},t.prototype._unregisterInstance=function(){var t=e.indexOf(this);-1!=t&&e.splice(t,1)},v.IntersectionObserver=t,v.IntersectionObserverEntry=u}function u(t){this.time=t.time,this.target=t.target,this.rootBounds=t.rootBounds,this.boundingClientRect=t.boundingClientRect,this.intersectionRect=t.intersectionRect||o(),this.isIntersecting=!!t.intersectionRect;var e=this.boundingClientRect,n=e.width*e.height,r=this.intersectionRect,i=r.width*r.height;this.intersectionRatio=n?Number((i/n).toFixed(4)):this.isIntersecting?1:0}function t(t,e){var n,r,i,o=e||{};if("function"!=typeof t)throw new Error("callback must be a function");if(o.root&&1!=o.root.nodeType)throw new Error("root must be an Element");this._checkForIntersections=(n=this._checkForIntersections.bind(this),r=this.THROTTLE_TIMEOUT,i=null,function(){i=i||setTimeout(function(){n(),i=null},r)}),this._callback=t,this._observationTargets=[],this._queuedEntries=[],this._rootMarginValues=this._parseRootMargin(o.rootMargin),this.thresholds=this._initThresholds(o.threshold),this.root=o.root||null,this.rootMargin=this._rootMarginValues.map(function(t){return t.value+t.unit}).join(" ")}function n(t,e,n,r){"function"==typeof t.addEventListener?t.addEventListener(e,n,r||!1):"function"==typeof t.attachEvent&&t.attachEvent("on"+e,n)}function r(t,e,n,r){"function"==typeof t.removeEventListener?t.removeEventListener(e,n,r||!1):"function"==typeof t.detatchEvent&&t.detatchEvent("on"+e,n)}function _(t){var e;try{e=t.getBoundingClientRect()}catch(t){}return e?(e.width&&e.height||(e={top:e.top,right:e.right,bottom:e.bottom,left:e.left,width:e.right-e.left,height:e.bottom-e.top}),e):o()}function o(){return{top:0,bottom:0,left:0,right:0,width:0,height:0}}function i(t,e){for(var n=e;n;){if(n==t)return!0;n=g(n)}return!1}function g(t){var e=t.parentNode;return e&&11==e.nodeType&&e.host?e.host:e}}(window,document)},function(t,e,n){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var r=n(3);e.toArray=r.default;var i=n(4);e.debounce=i.default},function(t,e,n){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.default=function(t){return[].slice.call(t)}},function(t,e,n){"use strict";function r(n,r){var i;return void 0===r&&(r=300),function(){var t=this,e=arguments;clearTimeout(i),i=setTimeout(function(){i=null,n.apply(t,e)},r)}}Object.defineProperty(e,"__esModule",{value:!0}),e.debounce=r,e.default=r}],i.c=r,i.d=function(t,e,n){i.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:n})},i.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},i.t=function(e,t){if(1&t&&(e=i(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var n=Object.create(null);if(i.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var r in e)i.d(n,r,function(t){return e[t]}.bind(null,r));return n},i.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return i.d(e,"a",e),e},i.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},i.p="/",i(i.s=0);function i(t){if(r[t])return r[t].exports;var e=r[t]={i:t,l:!1,exports:{}};return n[t].call(e.exports,e,e.exports,i),e.l=!0,e.exports}var n,r});
\ No newline at end of file

package.json

 {
   "name": "foresight",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "main": "dist/foresight.js",
   "typings": "typings/foresight.d.ts",
   "author": "James Ooi <wengteikooi@gmail.com>",

src/foresight.ts

@@ -191,6 +191,17 @@ class Foresight {
       return this.options.sendEventFn(data);
     }
 
+    if (typeof window['gtm'] === 'function') {
+      return window['gtm']({
+        'event': data.action,
+        'event_label': data.label,
+        'event_category': data.category,
+        'non_interaction': !data.interaction,
+        ...data.metrics,
+        ...data.dimensions
+      });
+    }
+
     if (typeof window['gtag'] === 'function') {
       return window['gtag']('event', data.action, {
         'event_label': data.label,