Use minimal list.js file.

app/static/js/list.min.js

@@ -0,0 +1,2 @@
+/*! List.js v1.5.0 (http://listjs.com) by Jonny Strömberg (http://javve.com) */
+var List=function(t){function e(n){if(r[n])return r[n].exports;var i=r[n]={i:n,l:!1,exports:{}};return t[n].call(i.exports,i,i.exports,e),i.l=!0,i.exports}var r={};return e.m=t,e.c=r,e.i=function(t){return t},e.d=function(t,r,n){e.o(t,r)||Object.defineProperty(t,r,{configurable:!1,enumerable:!0,get:n})},e.n=function(t){var r=t&&t.__esModule?function(){return t.default}:function(){return t};return e.d(r,"a",r),r},e.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},e.p="",e(e.s=11)}([function(t,e,r){function n(t){if(!t||!t.nodeType)throw new Error("A DOM element reference is required");this.el=t,this.list=t.classList}var i=r(4),s=/\s+/;Object.prototype.toString;t.exports=function(t){return new n(t)},n.prototype.add=function(t){if(this.list)return this.list.add(t),this;var e=this.array(),r=i(e,t);return~r||e.push(t),this.el.className=e.join(" "),this},n.prototype.remove=function(t){if(this.list)return this.list.remove(t),this;var e=this.array(),r=i(e,t);return~r&&e.splice(r,1),this.el.className=e.join(" "),this},n.prototype.toggle=function(t,e){return this.list?("undefined"!=typeof e?e!==this.list.toggle(t,e)&&this.list.toggle(t):this.list.toggle(t),this):("undefined"!=typeof e?e?this.add(t):this.remove(t):this.has(t)?this.remove(t):this.add(t),this)},n.prototype.array=function(){var t=this.el.getAttribute("class")||"",e=t.replace(/^\s+|\s+$/g,""),r=e.split(s);return""===r[0]&&r.shift(),r},n.prototype.has=n.prototype.contains=function(t){return this.list?this.list.contains(t):!!~i(this.array(),t)}},function(t,e,r){var n=window.addEventListener?"addEventListener":"attachEvent",i=window.removeEventListener?"removeEventListener":"detachEvent",s="addEventListener"!==n?"on":"",a=r(5);e.bind=function(t,e,r,i){t=a(t);for(var o=0;o<t.length;o++)t[o][n](s+e,r,i||!1)},e.unbind=function(t,e,r,n){t=a(t);for(var o=0;o<t.length;o++)t[o][i](s+e,r,n||!1)}},function(t,e){t.exports=function(t){return function(e,r,n){var i=this;this._values={},this.found=!1,this.filtered=!1;var s=function(e,r,n){if(void 0===r)n?i.values(e,n):i.values(e);else{i.elm=r;var s=t.templater.get(i,e);i.values(s)}};this.values=function(e,r){if(void 0===e)return i._values;for(var n in e)i._values[n]=e[n];r!==!0&&t.templater.set(i,i.values())},this.show=function(){t.templater.show(i)},this.hide=function(){t.templater.hide(i)},this.matching=function(){return t.filtered&&t.searched&&i.found&&i.filtered||t.filtered&&!t.searched&&i.filtered||!t.filtered&&t.searched&&i.found||!t.filtered&&!t.searched},this.visible=function(){return!(!i.elm||i.elm.parentNode!=t.list)},s(e,r,n)}}},function(t,e){var r=function(t,e,r){return r?t.getElementsByClassName(e)[0]:t.getElementsByClassName(e)},n=function(t,e,r){return e="."+e,r?t.querySelector(e):t.querySelectorAll(e)},i=function(t,e,r){for(var n=[],i="*",s=t.getElementsByTagName(i),a=s.length,o=new RegExp("(^|\\s)"+e+"(\\s|$)"),l=0,u=0;l<a;l++)if(o.test(s[l].className)){if(r)return s[l];n[u]=s[l],u++}return n};t.exports=function(){return function(t,e,s,a){return a=a||{},a.test&&a.getElementsByClassName||!a.test&&document.getElementsByClassName?r(t,e,s):a.test&&a.querySelector||!a.test&&document.querySelector?n(t,e,s):i(t,e,s)}}()},function(t,e){var r=[].indexOf;t.exports=function(t,e){if(r)return t.indexOf(e);for(var n=0;n<t.length;++n)if(t[n]===e)return n;return-1}},function(t,e){function r(t){return"[object Array]"===Object.prototype.toString.call(t)}t.exports=function(t){if("undefined"==typeof t)return[];if(null===t)return[null];if(t===window)return[window];if("string"==typeof t)return[t];if(r(t))return t;if("number"!=typeof t.length)return[t];if("function"==typeof t&&t instanceof Function)return[t];for(var e=[],n=0;n<t.length;n++)(Object.prototype.hasOwnProperty.call(t,n)||n in t)&&e.push(t[n]);return e.length?e:[]}},function(t,e){t.exports=function(t){return t=void 0===t?"":t,t=null===t?"":t,t=t.toString()}},function(t,e){t.exports=function(t){for(var e,r=Array.prototype.slice.call(arguments,1),n=0;e=r[n];n++)if(e)for(var i in e)t[i]=e[i];return t}},function(t,e){t.exports=function(t){var e=function(r,n,i){var s=r.splice(0,50);i=i||[],i=i.concat(t.add(s)),r.length>0?setTimeout(function(){e(r,n,i)},1):(t.update(),n(i))};return e}},function(t,e){t.exports=function(t){return t.handlers.filterStart=t.handlers.filterStart||[],t.handlers.filterComplete=t.handlers.filterComplete||[],function(e){if(t.trigger("filterStart"),t.i=1,t.reset.filter(),void 0===e)t.filtered=!1;else{t.filtered=!0;for(var r=t.items,n=0,i=r.length;n<i;n++){var s=r[n];e(s)?s.filtered=!0:s.filtered=!1}}return t.update(),t.trigger("filterComplete"),t.visibleItems}}},function(t,e,r){var n=(r(0),r(1)),i=r(7),s=r(6),a=r(3),o=r(19);t.exports=function(t,e){e=e||{},e=i({location:0,distance:100,threshold:.4,multiSearch:!0,searchClass:"fuzzy-search"},e);var r={search:function(n,i){for(var s=e.multiSearch?n.replace(/ +$/,"").split(/ +/):[n],a=0,o=t.items.length;a<o;a++)r.item(t.items[a],i,s)},item:function(t,e,n){for(var i=!0,s=0;s<n.length;s++){Line truncated

app/templates/base.html.j2

@@ -27,7 +27,7 @@
     <script src="{{ url_for('static', filename='js/jsondiffpatch.umd.js') }}"></script>
     <script src="{{ url_for('static', filename='js/polls.js') }}"></script>
     {% endif %}
-    <script src="{{ url_for('static', filename='js/list.js') }}"></script>
+    <script src="{{ url_for('static', filename='js/list.min.js') }}"></script>
     <script src="{{ url_for('static', filename='js/utils.js') }}"></script>
     <script src="{{ url_for('static', filename='js/CorpusList.js') }}"></script>
     <script src="{{ url_for('static', filename='js/JobList.js') }}"></script>