diff --git a/lib/core.js b/lib/core.js
index fb4a4c1..47b3c34 100644
--- a/lib/core.js
+++ b/lib/core.js
@@ -1 +1 @@
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diff --git a/lib/web.js b/lib/web.js
index 6956111..81c6a6f 100644
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this.define(t,p({executors:o.concat(a)},s,c),r)},t.prototype.set=function(t,e){this[t]=Nt(e)},t}(v),ae=function(t){return/^\d+$/.test(t)},ce=function(t){return ae(t)?Number(t):t.length},le={required:{validate:function(t,e){return Boolean((e||"").trim())===t},warning:"This is required"},email:{validate:function(t,e){return/^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/.test(e)===t},warning:"Invalid email format"},regex:{validate:function(t,e){return new RegExp(t).test(e)},warning:"Invalid answer format"},minWords:{validate:function(t,e){return e.split(" ").length>=t},warning:function(t){return"This answer must have at least "+t+" words"}},maxWords:{validate:function(t,e){return e.split(" ").length<=t},warning:function(t){return"This answer must have a maximum "+t+" words"}},min:{validate:function(t,e){return ce(e)>=t},warning:function(t){return"This answer length must be min 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t=this;this.submit.disabled=!1,this.input.disabled=!1,this.input.placeholder=this.options.inputPlaceholder,this.input.value=this.inputValue,this.inputValue="",this.options.autoFocus&&(this.input.focus(),this.isMobile&&setTimeout(function(){return t.scrollDown(0,null,!0)},500))},t.prototype.createBubbleMessage=function(s,u){var a=this,t=s.maxOptions,c=void 0===t?0:t,l=this.options.moreOptionsLabel,p=document.createElement("div");p.className="yvebot-message-bubbles yvebot-ruleType-"+s.type;var f=function(i,t){void 0===t&&(t=0);var o=c?t+c-1:i.length;i.slice(t,o).forEach(function(t,e){var n=a.createBubbleButton(t,function(t){u(t,p),"MultipleChoice"!==s.type&&a.scrollDown(0,null,!0)});if(p.appendChild(n),o<i.length&&e===c-2){var r=a.createBubbleButton({label:l},function(){f(i,o),r.remove()},{className:"yvebot-message-bubbleMoreOptions"});p.appendChild(r)}})};return f(s.options),p},t.prototype.createMultipleChoiceMessage=function(t,i){var e=document.createElement("div");if(t.options.length){var o=document.createElement("button");o.textContent=this.options.doneMultipleChoiceLabel,o.className="yvebot-message-bubbleDone",o.style.display="none";var s=this;o.onclick=function(){var t=o.previousElementSibling,e=t.querySelectorAll(".yvebot-message-bubbleBtn.selected"),n=he(e).map(function(t){return t.getAttribute("data-label")}),r=he(e).map(function(t){return t.getAttribute("data-value")});i(n,r),t.remove(),o.remove(),s.enableForm(),s.scrollDown(0,null,!0)};var n=this.createBubbleMessage(t,function(t){t.classList.toggle("selected"),n.querySelectorAll(".yvebot-message-bubbleBtn.selected").length?o.style.display="inline-block":o.style.display="none"});this.disableForm(this.options.inputPlaceholderMultipleChoice),e.appendChild(n),e.appendChild(o)}return e},t.prototype.createChat=function(){var t=document.createElement("div");return t.className="yvebot-chat",t},t.prototype.createConversation=function(){var t=document.createElement("ul");return t.className="yvebot-conversation",t},t.prototype.createTyping=function(){var e=document.createElement("div");return e.className="yvebot-typing",[1,2,3].forEach(function(){var t=document.createElement("span");t.className="yvebot-typing-dot",e.appendChild(t)}),this.createThread("BOT",e,"yvebot-thread-typing")},t.prototype.createForm=function(){var t=document.createElement("form");return t.className="yvebot-form",t.appendChild(this.input),t.appendChild(this.submit),t},t.prototype.createSubmit=function(){var t=document.createElement("button");return t.className="yvebot-form-submit",t.type="submit",t.textContent=this.options.submitLabel,t},t.prototype.createInput=function(){var t=document.createElement("input");return t.className="yvebot-form-input",t.type="text",t.placeholder=this.options.inputPlaceholder,t.autocomplete="off",t},t.prototype.createTextarea=function(){var n=this,t=document.createElement("textarea");return t.className="yvebot-form-input",t.placeholder=this.options.inputPlaceholder,t.rows=1,t.addEventListener("keydown",function(t){var e=t.key||t.keyCode||t.code;0<=["Enter",13].indexOf(e)&&!t.shiftKey&&(t.preventDefault(),n.form.dispatchEvent(new Event("submit")))}),t.addEventListener("input",function(t){var e=t.target;e.style.height="auto",e.style.height=e.scrollHeight+"px"}),t},t.prototype.createThread=function(t,e,n){var r=document.createElement("li");return r.className="yvebot-thread yvebot-thread-"+t.toLowerCase(),n&&r.classList.add(n),r.appendChild(e),r},t.prototype.setInputType=function(t){var e={inputText:this.inputText,textarea:this.textArea}[t];this.input!==e&&(this.form.replaceChild(e,this.input),this.input=e),this.options.autoFocus&&this.input.focus()},t.prototype.appendThread=function(t,e,n){var r=this;this.scrollDown(n.offsetHeight,function(){return e.insertBefore(n,r.typing)},"USER"===t)},t.prototype.scrollDown=function(t,e,n){void 0===n&&(n=!1);var r=this.conversation.scrollHeight-this.conversation.scrollTop-this.conversation.offsetHeight-t<=0;e&&e(),(r||n)&&(this.conversation.scrollTop=this.conversation.scrollHeight)},t.prototype.createTextMessage=function(t,e){var n,r,i,o,s,u=this.options,a=u.timestampable,c=u.timestampFormatter;if(t instanceof Array){var l=t.map(String);r=l,i=this.options.andSeparatorText,o=r.slice(0,-1).join(", "),s=r.slice(-1),n=1===r.length?r[0]:o+" "+i+" "+s}else n=String(t);var p=document.createElement("div");if(p.className="yvebot-bubble",e){var f=document.createElement("div");f.className="yvebot-sender",f.innerHTML=e,p.appendChild(f)}var h=document.createElement("div");if(h.className="yvebot-message",h.innerHTML=n,p.appendChild(h),a){var d=document.createElement("div");d.className="yvebot-timestamp",d.innerHTML=c(Date.now()),p.appendChild(d)}return p},t}();return function(i){function t(t,e){var n=this,r=p({},{andSeparatorText:"and",autoFocus:!0,doneMultipleChoiceLabel:"Done",inputPlaceholder:"Type your 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