@xiee/utils/js/fuse-search.min.js

Miscellaneous tools and utilities to manipulate HTML pages

(e=>{const t=e.querySelector("#search-input"),n=e.querySelector(".search-results");if(!t||!n)return;const i=t.dataset;let o;function r(e,t,n){let i;for(let n of e.matches)n.key===t&&(i=n.indices);const o=e.item[t];if(!i)return o.substr(0,n);let r,s,l=0,c=Math.ceil(n/2);for(;s=i.shift();)s[1]-s[0]>=l&&(r=s,l=r[1]-r[0]);return(r[0]-c>0?"[...] ":"")+o.substring(r[0]-c,r[0])+"<b>"+o.substring(r[0],r[1]+1)+"</b>"+o.substring(r[1]+1,r[1]+1+c)+(r[1]+1+c<o.length?" [...] ":"")}t.addEventListener("focus",(e=>{if(o)return;t.placeholder=i.infoInit||"Loading search index... Please hold on.";const n=new XMLHttpRequest;n.responseType="json",n.addEventListener("load",(e=>{const r=n.response;r&&0!==r.length?(t.placeholder=i.infoOk||"Type to search:",t.focus(),o=new Fuse(r,{keys:[{name:"title",weight:5},"content"],useExtendedSearch:!0,includeMatches:!0,ignoreLocation:!0,threshold:.1})):t.placeholder=i.infoFail||"Failed to load search index!"}),!1),n.open("GET",i.indexUrl||"/index.json"),n.send(null)}));const s=i.textLength||300,l=i.limit||50,c=i.delay||500,a=n.firstElementChild.cloneNode(!0);function u(){if(o){n.innerHTML="";for(let e of o.search(t.value,{limit:l})){const t=a.cloneNode(!0),i=t.querySelector("a");i.href=e.item.uri,i.innerHTML=r(e,"title",s),t.querySelector(".search-preview").innerHTML=r(e,"content",s),n.appendChild(t)}}}n.innerHTML="";const d=/Mobi/i.test(navigator.userAgent);t.addEventListener(d?"change":"input",d?u:function(e,t){let n;return function(...i){clearTimeout(n),n=setTimeout((()=>e(...i)),t)}}(u,c))})(document);
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