diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5f0bf148..63a47334 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+### Version 3.1.0
+- Improved support for running selectors inside documents
+- Ensuring Cash collections are iterable
+- Added an extra reference implementation for shorthand event methods
+- Added an extra reference implementation for `$.getScript`
+- Readme: mentioning the extra methods
+
 ### Version 3.0.0
 - Added a changelog
 - Migration guide: mentioning the `zoom` property
diff --git a/README.md b/README.md
index 9ff4caf4..9eb60646 100644
--- a/README.md
+++ b/README.md
@@ -30,10 +30,10 @@ If you're migrating from jQuery be sure to read our [migration guide](https://gi
 
 ## Usage
 
-Get Cash from [CloudFlare](https://cdnjs.cloudflare.com/ajax/libs/cash/3.0.0/cash.min.js) or [jsDelivr](https://cdn.jsdelivr.net/npm/cash-dom@3.0.0/dist/cash.min.js) and use it like this:
+Get Cash from [CloudFlare](https://cdnjs.cloudflare.com/ajax/libs/cash/3.1.0/cash.min.js) or [jsDelivr](https://cdn.jsdelivr.net/npm/cash-dom@3.1.0/dist/cash.min.js) and use it like this:
 
 ```html
-<script src="https://cdnjs.cloudflare.com/ajax/libs/cash/3.0.0/cash.min.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/cash/3.1.0/cash.min.js"></script>
 <script>
   $(function () {
     $('html').addClass ( 'dom-loaded' );
diff --git a/dist/cash.esm.js b/dist/cash.esm.js
index 7f5a8440..ef392d6a 100644
--- a/dist/cash.esm.js
+++ b/dist/cash.esm.js
@@ -3,7 +3,7 @@ const doc = document, win = window, div = doc.createElement('div'), { filter, in
 const idRe = /^#[\w-]*$/, classRe = /^\.[\w-]*$/, htmlRe = /<.+>/, tagRe = /^\w+$/;
 // @require ./variables.ts
 function find(selector, context = doc) {
-    return context !== doc && context.nodeType !== 1
+    return context !== doc && context.nodeType !== 1 && context.nodeType !== 9
         ? []
         : classRe.test(selector)
             ? context.getElementsByClassName(selector.slice(1))
@@ -48,6 +48,9 @@ const cash = Cash.prototype.init;
 cash.fn = cash.prototype = Cash.prototype; // Ensuring that `cash () instanceof cash`
 Cash.prototype.length = 0;
 Cash.prototype.splice = splice; // Ensuring a cash collection gets printed as array-like in Chrome
+if (typeof Symbol === 'function') {
+    Cash.prototype[Symbol['iterator']] = Array.prototype[Symbol['iterator']];
+}
 Cash.prototype.get = function (index) {
     if (index === undefined)
         return slice.call(this);
diff --git a/dist/cash.js b/dist/cash.js
index bf90d70c..a235b22c 100644
--- a/dist/cash.js
+++ b/dist/cash.js
@@ -24,7 +24,7 @@ function find(selector, context) {
     context = doc;
   }
 
-  return context !== doc && context.nodeType !== 1 ? [] : classRe.test(selector) ? context.getElementsByClassName(selector.slice(1)) : tagRe.test(selector) ? context.getElementsByTagName(selector) : context.querySelectorAll(selector);
+  return context !== doc && context.nodeType !== 1 && context.nodeType !== 9 ? [] : classRe.test(selector) ? context.getElementsByClassName(selector.slice(1)) : tagRe.test(selector) ? context.getElementsByTagName(selector) : context.querySelectorAll(selector);
 } // @require ./find.ts
 // @require ./variables.ts
 
@@ -70,6 +70,10 @@ cash.fn = cash.prototype = Cash.prototype; // Ensuring that `cash () instanceof
 Cash.prototype.length = 0;
 Cash.prototype.splice = splice; // Ensuring a cash collection gets printed as array-like in Chrome
 
+if (typeof Symbol === 'function') {
+  Cash.prototype[Symbol['iterator']] = Array.prototype[Symbol['iterator']];
+}
+
 Cash.prototype.get = function (index) {
   if (index === undefined) return slice.call(this);
   return this[index < 0 ? index + this.length : index];
diff --git a/dist/cash.min.js b/dist/cash.min.js
index 1d1f13ca..568455d9 100644
--- a/dist/cash.min.js
+++ b/dist/cash.min.js
@@ -1,12 +1,12 @@
 /* MIT https://github.com/kenwheeler/cash */
 (function(){
-'use strict';var e=document,g=window,k=e.createElement("div"),l=Array.prototype,m=l.filter,n=l.indexOf,aa=l.map,q=l.push,r=l.reverse,u=l.slice,v=l.some,ba=l.splice,ca=/^#[\w-]*$/,da=/^\.[\w-]*$/,ea=/<.+>/,fa=/^\w+$/;function w(a,b){void 0===b&&(b=e);return b!==e&&1!==b.nodeType?[]:da.test(a)?b.getElementsByClassName(a.slice(1)):fa.test(a)?b.getElementsByTagName(a):b.querySelectorAll(a)}
+'use strict';var e=document,g=window,k=e.createElement("div"),l=Array.prototype,m=l.filter,n=l.indexOf,aa=l.map,q=l.push,r=l.reverse,u=l.slice,v=l.some,ba=l.splice,ca=/^#[\w-]*$/,da=/^\.[\w-]*$/,ea=/<.+>/,fa=/^\w+$/;function w(a,b){void 0===b&&(b=e);return b!==e&&1!==b.nodeType&&9!==b.nodeType?[]:da.test(a)?b.getElementsByClassName(a.slice(1)):fa.test(a)?b.getElementsByTagName(a):b.querySelectorAll(a)}
 var x=function(){function a(a,c){void 0===c&&(c=e);if(a){if(a instanceof x)return a;var b=a;if(y(a)){if(b=c instanceof x?c[0]:c,b=ca.test(a)?b.getElementById(a.slice(1)):ea.test(a)?z(a):w(a,b),!b)return}else if(A(a))return this.ready(a);if(b.nodeType||b===g)b=[b];this.length=b.length;a=0;for(c=this.length;a<c;a++)this[a]=b[a]}}a.prototype.init=function(b,c){return new a(b,c)};return a}(),B=x.prototype.init;B.fn=B.prototype=x.prototype;x.prototype.length=0;x.prototype.splice=ba;
-x.prototype.get=function(a){return void 0===a?u.call(this):this[0>a?a+this.length:a]};x.prototype.eq=function(a){return B(this.get(a))};x.prototype.first=function(){return this.eq(0)};x.prototype.last=function(){return this.eq(-1)};x.prototype.map=function(a){return B(aa.call(this,function(b,c){return a.call(b,c,b)}))};x.prototype.slice=function(){return B(u.apply(this,arguments))};var ha=/-([a-z])/g;function ia(a,b){return b.toUpperCase()}function C(a){return a.replace(ha,ia)}B.camelCase=C;
-function D(a,b){for(var c=0,d=a.length;c<d&&!1!==b.call(a[c],c,a[c]);c++);}B.each=D;x.prototype.each=function(a){D(this,a);return this};x.prototype.removeProp=function(a){return this.each(function(b,c){delete c[a]})};function E(a){for(var b=1;b<arguments.length;b++);b=arguments;for(var c=b.length,d=2>c?0:1;d<c;d++)for(var f in b[d])a[f]=b[d][f];return a}x.prototype.extend=function(a){return E(B.fn,a)};B.extend=E;var F=1;B.guid=F;
-function G(a,b){var c=a&&(a.matches||a.webkitMatchesSelector||a.mozMatchesSelector||a.msMatchesSelector||a.oMatchesSelector);return!!c&&c.call(a,b)}B.matches=G;function H(a,b,c){for(var d=[],f=0,h=a.length;f<h;f++)for(var p=a[f][b];null!=p;){d.push(p);if(!c)break;p=p[b]}return d}function A(a){return"function"===typeof a}function y(a){return"string"===typeof a}function ja(a){return!isNaN(parseFloat(a))&&isFinite(a)}var I=Array.isArray;B.isFunction=A;B.isString=y;B.isNumeric=ja;B.isArray=I;
-x.prototype.prop=function(a,b){if(a){if(y(a))return 2>arguments.length?this[0]&&this[0][a]:this.each(function(c,f){f[a]=b});for(var c in a)this.prop(c,a[c]);return this}};function J(a){return y(a)?function(b,c){return G(c,a)}:A(a)?a:a instanceof x?function(b,c){return a.is(c)}:function(b,c){return c===a}}x.prototype.filter=function(a){if(!a)return B();var b=J(a);return B(m.call(this,function(a,d){return b.call(a,d,a)}))};function K(a,b){return b&&a.length?a.filter(b):a}var ka=/\S+/g;
-function L(a){return y(a)?a.match(ka)||[]:[]}x.prototype.hasClass=function(a){return a&&v.call(this,function(b){return b.classList.contains(a)})};x.prototype.removeAttr=function(a){var b=L(a);return b.length?this.each(function(a,d){D(b,function(a,b){d.removeAttribute(b)})}):this};
+"function"===typeof Symbol&&(x.prototype[Symbol.iterator]=Array.prototype[Symbol.iterator]);x.prototype.get=function(a){return void 0===a?u.call(this):this[0>a?a+this.length:a]};x.prototype.eq=function(a){return B(this.get(a))};x.prototype.first=function(){return this.eq(0)};x.prototype.last=function(){return this.eq(-1)};x.prototype.map=function(a){return B(aa.call(this,function(b,c){return a.call(b,c,b)}))};x.prototype.slice=function(){return B(u.apply(this,arguments))};var ha=/-([a-z])/g;
+function ia(a,b){return b.toUpperCase()}function C(a){return a.replace(ha,ia)}B.camelCase=C;function D(a,b){for(var c=0,d=a.length;c<d&&!1!==b.call(a[c],c,a[c]);c++);}B.each=D;x.prototype.each=function(a){D(this,a);return this};x.prototype.removeProp=function(a){return this.each(function(b,c){delete c[a]})};function E(a){for(var b=1;b<arguments.length;b++);b=arguments;for(var c=b.length,d=2>c?0:1;d<c;d++)for(var f in b[d])a[f]=b[d][f];return a}x.prototype.extend=function(a){return E(B.fn,a)};
+B.extend=E;var F=1;B.guid=F;function G(a,b){var c=a&&(a.matches||a.webkitMatchesSelector||a.mozMatchesSelector||a.msMatchesSelector||a.oMatchesSelector);return!!c&&c.call(a,b)}B.matches=G;function H(a,b,c){for(var d=[],f=0,h=a.length;f<h;f++)for(var p=a[f][b];null!=p;){d.push(p);if(!c)break;p=p[b]}return d}function A(a){return"function"===typeof a}function y(a){return"string"===typeof a}function ja(a){return!isNaN(parseFloat(a))&&isFinite(a)}var I=Array.isArray;B.isFunction=A;B.isString=y;
+B.isNumeric=ja;B.isArray=I;x.prototype.prop=function(a,b){if(a){if(y(a))return 2>arguments.length?this[0]&&this[0][a]:this.each(function(c,f){f[a]=b});for(var c in a)this.prop(c,a[c]);return this}};function J(a){return y(a)?function(b,c){return G(c,a)}:A(a)?a:a instanceof x?function(b,c){return a.is(c)}:function(b,c){return c===a}}x.prototype.filter=function(a){if(!a)return B();var b=J(a);return B(m.call(this,function(a,d){return b.call(a,d,a)}))};
+function K(a,b){return b&&a.length?a.filter(b):a}var ka=/\S+/g;function L(a){return y(a)?a.match(ka)||[]:[]}x.prototype.hasClass=function(a){return a&&v.call(this,function(b){return b.classList.contains(a)})};x.prototype.removeAttr=function(a){var b=L(a);return b.length?this.each(function(a,d){D(b,function(a,b){d.removeAttribute(b)})}):this};
 x.prototype.attr=function(a,b){if(a){if(y(a)){if(2>arguments.length){if(!this[0])return;var c=this[0].getAttribute(a);return null===c?void 0:c}return null===b?this.removeAttr(a):this.each(function(c,f){f.setAttribute(a,b)})}for(c in a)this.attr(c,a[c]);return this}};x.prototype.toggleClass=function(a,b){var c=L(a),d=void 0!==b;return c.length?this.each(function(a,h){D(c,function(a,c){d?b?h.classList.add(c):h.classList.remove(c):h.classList.toggle(c)})}):this};
 x.prototype.addClass=function(a){return this.toggleClass(a,!0)};x.prototype.removeClass=function(a){return arguments.length?this.toggleClass(a,!1):this.attr("class","")};function N(a){return 1<a.length?m.call(a,function(a,c,d){return n.call(d,a)===c}):a}B.unique=N;x.prototype.add=function(a,b){return B(N(this.get().concat(B(a,b).get())))};function O(a,b,c){if(1===a.nodeType&&b)return a=g.getComputedStyle(a,null),b?c?a.getPropertyValue(b)||void 0:a[b]:a}
 function P(a,b){return parseInt(O(a,b),10)||0}var Q=/^--/,R={},la=k.style,ma=["webkit","moz","ms","o"];function na(a,b){void 0===b&&(b=Q.test(a));if(b)return a;if(!R[a]){b=C(a);var c=""+b.charAt(0).toUpperCase()+b.slice(1);b=(b+" "+ma.join(c+" ")+c).split(" ");D(b,function(b,c){if(c in la)return R[a]=c,!1})}return R[a]}B.prefixedProp=na;var oa={animationIterationCount:!0,columnCount:!0,flexGrow:!0,flexShrink:!0,fontWeight:!0,lineHeight:!0,opacity:!0,order:!0,orphans:!0,widows:!0,zIndex:!0};
diff --git a/dist/cash.ts b/dist/cash.ts
index e4978464..0e023b44 100644
--- a/dist/cash.ts
+++ b/dist/cash.ts
@@ -34,7 +34,7 @@ const idRe = /^#[\w-]*$/,
 
 function find ( selector: string, context: Context = doc ) {
 
-  return context !== doc && context.nodeType !== 1
+  return context !== doc && context.nodeType !== 1 && context.nodeType !== 9
            ? []
            : classRe.test ( selector )
              ? context.getElementsByClassName ( selector.slice ( 1 ) )
@@ -103,6 +103,10 @@ cash.fn = cash.prototype = Cash.prototype; // Ensuring that `cash () instanceof
 Cash.prototype.length = 0;
 Cash.prototype.splice = splice; // Ensuring a cash collection gets printed as array-like in Chrome
 
+if ( typeof Symbol === 'function' ) {
+  Cash.prototype[Symbol['iterator']] = Array.prototype[Symbol['iterator']];
+}
+
 
 // @require core/cash.ts
 // @require core/variables.ts
diff --git a/package.json b/package.json
index 1b54d14a..150b4915 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "cash-dom",
   "description": "An absurdly small jQuery alternative for modern browsers.",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "license": "MIT",
   "main": "./dist/cash.js",
   "module": "./dist/cash.esm.js",