nano-string-utils/dist/index.cjs

Modern string utilities with zero dependencies. Tree-shakeable (<1KB each), TypeScript-first, type-safe. Validation, XSS prevention, case conversion, fuzzy matching & more.

'use strict';var te=/[^\w\s-]/g,ne=/[\s_-]+/g,re=/^-+|-+$/g,O=e=>e&&e.toLowerCase().trim().replace(te,"").replace(ne,"-").replace(re,"");function b(e){if(!e)return [];if(typeof Intl<"u"&&"Segmenter"in Intl){let t=new Intl.Segmenter(void 0,{granularity:"grapheme"});return Array.from(t.segment(e),s=>s.segment)}return Array.from(e)}function se(e,t,s="..."){if(!e)return e;if(!/[^\x00-\x7F]/.test(e)){if(e.length<=t)return e;if(t<=s.length)return s;let i=t-s.length;return e.slice(0,i)+s}let n=b(e);if(n.length<=t)return e;if(t<=s.length)return s;let o=t-s.length;return n.slice(0,o).join("")+s}var ie=e=>e&&e.charAt(0).toUpperCase()+e.slice(1).toLowerCase();var oe=/\p{Lu}?\p{Ll}+|[0-9]+|\p{Lu}+(?!\p{Ll})|\p{Emoji_Presentation}|\p{Extended_Pictographic}|\p{L}+/gu;function y(e){return Array.from(e.match(oe)??[])}function ae(e){return e&&y(e).map((s,n)=>n===0?s.toLowerCase():s.charAt(0).toUpperCase()+s.slice(1).toLowerCase()).join("")}function ce(e){return e&&y(e).map(s=>s.toLowerCase()).join("_")}function le(e){return e&&y(e).map(s=>s.toLowerCase()).join("-")}var ue=/<[^>]*>/g,pe=e=>e&&e.replace(ue,"");var fe=/[&<>"']/g,ge={"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#39;"},w=e=>e&&e.replace(fe,t=>ge[t]??t);var me=/[,;:\-–—]+$/;function he(e,t,s="..."){if(!e||e.length<=t)return e;let n=-1;for(let i=t;i>=0;i--)if(e[i]===" "){n=i;break}if(n>0){let i=e.slice(0,n).trim();return i=i.replace(me,""),i.endsWith(".")||i.endsWith("!")||i.endsWith("?")?i+"..":i+s}let o=e.indexOf(" ");return o===-1||o>t?e.slice(0,t)+s:e.slice(0,o)+s}function de(e,t="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"){let s=Math.floor(e);if(s<=0||t.length===0)return "";let n="",o=t.length;for(let i=0;i<s;i++)n+=t.charAt(Math.floor(Math.random()*o));return n}var xe=e=>{if(e==null)return 0;let t=2166136261;if(e.length===0)return t>>>0;for(let s=0;s<e.length;s++)t^=e.charCodeAt(s),t=t*16777619>>>0;return t};function Ce(e){return e&&y(e).map(s=>s.charAt(0).toUpperCase()+s.slice(1).toLowerCase()).join("")}var Se=e=>e&&(/[^\x00-\x7F]/.test(e)?b(e).reverse().join(""):e.split("").reverse().join(""));var Te=/^(\s*["']?\s*)([a-z])/,Ae=/([.!?])\s+([a-z])/g,Ee=/([.!?])\s*(['"])\s*([a-z])/g,ye=/([.!?])([a-z])/g,be=/\b([a-z]\.)+[a-z]$/,Le=/\b([a-z]\.){2,}$/,Re=/\bi\b/g,Ue=/\bi'([a-z])/g,Ne=/[A-Z]/,ze=/[a-z]/i;function _e(e){if(!e)return e;let t=e,s=e.toLowerCase();return s=s.replace(Te,(n,o,i)=>o+i.toUpperCase()),s=s.replace(Ae,(n,o,i,a)=>{if(o==="."){let r=s.substring(Math.max(0,a-10),a);if(be.test(r)||Le.test(r)){let u=t[a+n.indexOf(i)];return u&&Ne.test(u)?o+n.slice(o.length).replace(i,i.toUpperCase()):n}}return o+n.slice(o.length).replace(i,i.toUpperCase())}),s=s.replace(Ee,(n,o,i,a)=>o+n.slice(o.length).replace(a,a.toUpperCase())),s=s.replace(ye,(n,o,i,a)=>{if(o==="."){let r=s[a-1],c=s[a+2];if(r&&ze.test(r)&&c===".")return n}return o+i.toUpperCase()}),s=s.replace(Re,"I"),s=s.replace(Ue,(n,o)=>"I'"+o),s}var Me=/^[a-zA-Z0-9._+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/,$=e=>!(!e||!Me.test(e)||e.includes("..")||e.endsWith(".")||e.includes("#")||e.includes("$")||e.includes("%"));var H=e=>{if(!e)return  false;try{let t=new URL(e);return !(!["http:","https:","ftp:","ftps:"].includes(t.protocol)||t.hostname.includes(".."))}catch{return  false}};var Ie=/^#([0-9a-fA-F]{3}|[0-9a-fA-F]{4}|[0-9a-fA-F]{6}|[0-9a-fA-F]{8})$/,v=e=>e?Ie.test(e):false;var Pe=/^-?\d+(\.\d+)?$/,W=e=>{if(!e)return  false;let t=e.trim();return t?Pe.test(t):false};var D=e=>e?/^[a-zA-Z0-9]+$/.test(e):false;var j=e=>e?/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i.test(e):false;var Oe=/\s+/,we=e=>{if(!e)return 0;let t=e.trim().split(Oe);return t[0]===""?0:t.length};function $e(e,t){return t.split(".").reduce((s,n)=>s?.[n],e)}function B(e){return e.replace(/[.*+?^${}()|[\]\\]/g,"\\$&")}function I(e,t,s){if(!e)return e;let n={delimiters:["{{","}}"],fallback:"",keepUnmatched:false,...s},[o,i]=n.delimiters,a=new 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n=Array.from(e).length;if(t<=n||t<=0)return e;let o=s||" ",i=Array.from(o),a=i.length,r=t-n,c=[];for(let p=0;p<r;p++)c.push(i[p%a]);let u=c.join("");return e+u}var je=/[øØłŁđĐðÐþÞßæÆœŒ]/g,Be={\u00F8:"o",\u00D8:"O",\u0142:"l",\u0141:"L",\u0111:"d",\u0110:"D",\u00F0:"d",\u00D0:"D",\u00FE:"th",\u00DE:"Th",\u00DF:"ss",\u00E6:"ae",\u00C6:"Ae",\u0153:"oe",\u0152:"Oe"};function F(e){return e&&e.replace(je,s=>Be[s]||s).normalize("NFD").replace(/[\u0300-\u036f]/g,"").normalize("NFC")}var ke=/(\s+|[^\s\w'-]+)/g,Y=/[A-Za-z]/,Fe=/^[A-Z]{2,4}$/,q=new Set(["a","an","the","and","but","or","nor","for","yet","so","at","by","in","of","on","to","up","as","from","with","into","onto","upon","about","after","against","along","among","around","before","behind","below","beneath","beside","between","beyond","during","except","inside","outside","over","through","under","until","without"]);function Ve(e,t={}){if(!e||!e.trim())return "";let s=t.exceptions?new 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