chore(type instead of string comparison)

dist/spruce.js

@@ -1,2 +1,2 @@
-var t={stores:{},subscribers:[],start:function(){try{var t=this;return Promise.resolve(new Promise(function(t){"loading"==document.readyState?document.addEventListener("DOMContentLoaded",t):t()})).then(function(){var e,r;document.querySelectorAll("[x-subscribe]").forEach(function(t){t.setAttribute("x-init",function(t){var e="$store = Spruce.subscribe($el)";return t.hasAttribute("x-init")&&(e=e+"; "+t.getAttribute("x-init")),e}(t)),t.removeAttribute("x-subscribe")}),t.stores=(e=t.stores,r=function(e,r){t.updateSubscribers(e,r)},Object.keys(e).forEach(function(t){Object.getPrototypeOf(e[t])===Object.prototype&&(e[t]=create(e[t],r))}),new Proxy(e,{set:function(t,e,n){return"object"==typeof n&&(n=create(n,r)),r(e,t[e]=n),!0}}))})}catch(t){return Promise.reject(t)}},store:function(t,e){void 0===e&&(e={}),this.stores[t]||(this.stores[t]=e)},subscribe:function(t){return this.subscribers.push(t),this.stores},updateSubscribers:function(t,e){this.subscribers.forEach(function(r){"undefined"!==r.__x&&(r.__x.$data.spruce=[t,e])})}},e=window.deferLoadingAlpine||function(t){t()};window.deferLoadingAlpine=function(r){window.Spruce=t,window.Spruce.start(),e(r)},module.exports=t;
+var t={stores:{},subscribers:[],start:function(){try{var t=this;return Promise.resolve(new Promise(function(t){"loading"==document.readyState?document.addEventListener("DOMContentLoaded",t):t()})).then(function(){var e,r;document.querySelectorAll("[x-subscribe]").forEach(function(t){t.setAttribute("x-init",function(t){var e="$store = Spruce.subscribe($el)";return t.hasAttribute("x-init")&&(e=e+"; "+t.getAttribute("x-init")),e}(t)),t.removeAttribute("x-subscribe")}),t.stores=(e=t.stores,r=function(e,r){t.updateSubscribers(e,r)},Object.keys(e).forEach(function(t){Object.getPrototypeOf(e[t])===Object.prototype&&(e[t]=create(e[t],r))}),new Proxy(e,{set:function(t,e,n){return"object"==typeof n&&(n=create(n,r)),r(e,t[e]=n),!0}}))})}catch(t){return Promise.reject(t)}},store:function(t,e){void 0===e&&(e={}),this.stores[t]||(this.stores[t]=e)},subscribe:function(t){return this.subscribers.push(t),this.stores},updateSubscribers:function(t,e){this.subscribers.forEach(function(r){void 0!==r.__x&&(r.__x.$data.spruce=[t,e])})}},e=window.deferLoadingAlpine||function(t){t()};window.deferLoadingAlpine=function(r){window.Spruce=t,window.Spruce.start(),e(r)},module.exports=t;
 //# sourceMappingURL=spruce.js.map

dist/spruce.module.js

@@ -1,2 +1,2 @@
-var t={stores:{},subscribers:[],start:function(){try{var t=this;return Promise.resolve(new Promise(function(t){"loading"==document.readyState?document.addEventListener("DOMContentLoaded",t):t()})).then(function(){var e,r;document.querySelectorAll("[x-subscribe]").forEach(function(t){t.setAttribute("x-init",function(t){var e="$store = Spruce.subscribe($el)";return t.hasAttribute("x-init")&&(e=e+"; "+t.getAttribute("x-init")),e}(t)),t.removeAttribute("x-subscribe")}),t.stores=(e=t.stores,r=function(e,r){t.updateSubscribers(e,r)},Object.keys(e).forEach(function(t){Object.getPrototypeOf(e[t])===Object.prototype&&(e[t]=create(e[t],r))}),new Proxy(e,{set:function(t,e,n){return"object"==typeof n&&(n=create(n,r)),r(e,t[e]=n),!0}}))})}catch(t){return Promise.reject(t)}},store:function(t,e){void 0===e&&(e={}),this.stores[t]||(this.stores[t]=e)},subscribe:function(t){return this.subscribers.push(t),this.stores},updateSubscribers:function(t,e){this.subscribers.forEach(function(r){"undefined"!==r.__x&&(r.__x.$data.spruce=[t,e])})}},e=window.deferLoadingAlpine||function(t){t()};window.deferLoadingAlpine=function(r){window.Spruce=t,window.Spruce.start(),e(r)};export default t;
+var t={stores:{},subscribers:[],start:function(){try{var t=this;return Promise.resolve(new Promise(function(t){"loading"==document.readyState?document.addEventListener("DOMContentLoaded",t):t()})).then(function(){var e,r;document.querySelectorAll("[x-subscribe]").forEach(function(t){t.setAttribute("x-init",function(t){var e="$store = Spruce.subscribe($el)";return t.hasAttribute("x-init")&&(e=e+"; "+t.getAttribute("x-init")),e}(t)),t.removeAttribute("x-subscribe")}),t.stores=(e=t.stores,r=function(e,r){t.updateSubscribers(e,r)},Object.keys(e).forEach(function(t){Object.getPrototypeOf(e[t])===Object.prototype&&(e[t]=create(e[t],r))}),new Proxy(e,{set:function(t,e,n){return"object"==typeof n&&(n=create(n,r)),r(e,t[e]=n),!0}}))})}catch(t){return Promise.reject(t)}},store:function(t,e){void 0===e&&(e={}),this.stores[t]||(this.stores[t]=e)},subscribe:function(t){return this.subscribers.push(t),this.stores},updateSubscribers:function(t,e){this.subscribers.forEach(function(r){void 0!==r.__x&&(r.__x.$data.spruce=[t,e])})}},e=window.deferLoadingAlpine||function(t){t()};window.deferLoadingAlpine=function(r){window.Spruce=t,window.Spruce.start(),e(r)};export default t;
 //# sourceMappingURL=spruce.module.js.map

dist/spruce.umd.js

@@ -1,2 +1,2 @@
-!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):e.spruce=t()}(this,function(){var e={stores:{},subscribers:[],start:function(){try{var e=this;return Promise.resolve(new Promise(function(e){"loading"==document.readyState?document.addEventListener("DOMContentLoaded",e):e()})).then(function(){var t,r;document.querySelectorAll("[x-subscribe]").forEach(function(e){e.setAttribute("x-init",function(e){var t="$store = Spruce.subscribe($el)";return e.hasAttribute("x-init")&&(t=t+"; "+e.getAttribute("x-init")),t}(e)),e.removeAttribute("x-subscribe")}),e.stores=(t=e.stores,r=function(t,r){e.updateSubscribers(t,r)},Object.keys(t).forEach(function(e){Object.getPrototypeOf(t[e])===Object.prototype&&(t[e]=create(t[e],r))}),new Proxy(t,{set:function(e,t,n){return"object"==typeof n&&(n=create(n,r)),r(t,e[t]=n),!0}}))})}catch(e){return Promise.reject(e)}},store:function(e,t){void 0===t&&(t={}),this.stores[e]||(this.stores[e]=t)},subscribe:function(e){return this.subscribers.push(e),this.stores},updateSubscribers:function(e,t){this.subscribers.forEach(function(r){"undefined"!==r.__x&&(r.__x.$data.spruce=[e,t])})}},t=window.deferLoadingAlpine||function(e){e()};return window.deferLoadingAlpine=function(r){window.Spruce=e,window.Spruce.start(),t(r)},e});
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):e.spruce=t()}(this,function(){var e={stores:{},subscribers:[],start:function(){try{var e=this;return Promise.resolve(new Promise(function(e){"loading"==document.readyState?document.addEventListener("DOMContentLoaded",e):e()})).then(function(){var t,r;document.querySelectorAll("[x-subscribe]").forEach(function(e){e.setAttribute("x-init",function(e){var t="$store = Spruce.subscribe($el)";return e.hasAttribute("x-init")&&(t=t+"; "+e.getAttribute("x-init")),t}(e)),e.removeAttribute("x-subscribe")}),e.stores=(t=e.stores,r=function(t,r){e.updateSubscribers(t,r)},Object.keys(t).forEach(function(e){Object.getPrototypeOf(t[e])===Object.prototype&&(t[e]=create(t[e],r))}),new Proxy(t,{set:function(e,t,n){return"object"==typeof n&&(n=create(n,r)),r(t,e[t]=n),!0}}))})}catch(e){return Promise.reject(e)}},store:function(e,t){void 0===t&&(t={}),this.stores[e]||(this.stores[e]=t)},subscribe:function(e){return this.subscribers.push(e),this.stores},updateSubscribers:function(e,t){this.subscribers.forEach(function(r){void 0!==r.__x&&(r.__x.$data.spruce=[e,t])})}},t=window.deferLoadingAlpine||function(e){e()};return window.deferLoadingAlpine=function(r){window.Spruce=e,window.Spruce.start(),t(r)},e});
 //# sourceMappingURL=spruce.umd.js.map

src/index.js

@@ -34,7 +34,7 @@ const Spruce = {
 
     updateSubscribers(key, value) {
         this.subscribers.forEach(el => {
-            if (el.__x !== 'undefined') {
+            if (el.__x !== undefined) {
                 el.__x.$data.spruce = [key, value]
             }
         })