n2words
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Convert numbers to words in 70+ languages with zero dependencies. Supports BigInt, decimals, and browser/Node.js environments.
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JavaScript
/*! n2words/de-DE v5.1.2 | MIT License | github.com/forzagreen/n2words */
var e,n;e=this,n=function(e){"use strict";function n(e){let[n,t]=e.toLowerCase().split("e");const r=parseInt(t,10);let i="";"-"===n[0]&&(i="-",n=n.slice(1));const s=n.indexOf("."),o=-1===s?n:n.slice(0,s)+n.slice(s+1),l=(-1===s?n.length:s)+r;return l>=o.length?i+o+"0".repeat(l-o.length):l<=0?i+"0."+"0".repeat(-l)+o:i+o.slice(0,l)+"."+o.slice(l)}function t(e){const t=e.toString();return r(t)?n(t):t}function r(e){return e.includes("e")||e.includes("E")}function i(e){const n="-"===e[0];n&&(e=e.slice(1));const t=e.indexOf(".");if(-1===t)return{isNegative:n,integerPart:BigInt(e)};const r=e.slice(0,t)||"0",i=e.slice(t+1);return{isNegative:n,integerPart:BigInt(r),decimalPart:i}}function s(e){let t=e.trim();if(0===t.length||Number.isNaN(Number(t)))throw new RangeError(`Invalid currency format: "${e}"`);r(t)&&(t=n(t));const i="-"===t[0];i&&(t=t.slice(1));const s=t.indexOf(".");if(-1===s)return{isNegative:i,dollars:BigInt(t),cents:0n};const o=t.slice(0,s)||"0",l=(t.slice(s+1)+"00").slice(0,2);return{isNegative:i,dollars:BigInt(o),cents:BigInt(l)}}function o(e,n,t){if(null===n)return;if(e<n&&!(t&&BigInt(t)>=n))return;const r=n.toString().length-1,i=n===10n**BigInt(r)?`10^${r} - 1`:""+(n-1n);throw new RangeError(`Number too large to convert: the largest supported value is ${i}`)}function l(e){return 10n**BigInt(3*(e+1))}const u=["","eins","zwei","drei","vier","fünf","sechs","sieben","acht","neun"],c="ein",a=["zehn","elf","zwölf","dreizehn","vierzehn","fünfzehn","sechzehn","siebzehn","achtzehn","neunzehn"],f=["","","zwanzig","dreißig","vierzig","fünfzig","sechzig","siebzig","achtzig","neunzig"],g=["tausend","Million","Milliarde","Billion","Billiarde","Trillion","Trilliarde","Quadrillion","Quadrilliarde"],d=["tausend","Millionen","Milliarden","Billionen","Billiarden","Trillionen","Trilliarden","Quadrillionen","Quadrilliarden"],h=l(g.length),p=l(g.length),b=l(g.length),w="hundert",m="null",v="minus",N=["","erste","zweite","dritte","vierte","fünfte","sechste","siebte","achte","neunte"],y=["zehnte","elfte","zwölfte","dreizehnte","vierzehnte","fünfzehnte","sechzehnte","siebzehnte","achtzehnte","neunzehnte"],z=["","","zwanzigste","dreißigste","vierzigste","fünfzigste","sechzigste","siebzigste","achtzigste","neunzigste"],E="ste";function I(e){if(0===e)return"";const n=e%10,t=Math.trunc(e/10)%10,r=Math.trunc(e/100);let i="";return r>0&&(i+=(1===r?c:u[r])+w),1===t?i+=a[n]:t>=2&&n>0?i+=(1===n?c:u[n])+"und"+f[t]:t>=2?i+=f[t]:n>0&&(i+=u[n]),i}function O(e){if(0===e)return"";if(1===e)return c;const n=e%10,t=Math.trunc(e/10)%10,r=Math.trunc(e/100);let i="";return r>0&&(i+=(1===r?c:u[r])+w),1===t?i+=a[n]:t>=2&&n>0?i+=(1===n?c:u[n])+"und"+f[t]:t>=2?i+=f[t]:(n>0&&r>0||n>0)&&(i+=u[n]),i}function B(e){if(0n===e)return m;if(e<1000n)return I(Number(e));if(e<1000000n){const n=Number(e/1000n),t=Number(e%1000n);let r=O(n)+g[0];return t>0&&(r+=I(t)),r}return function(e){const n=e.toString(),t=n.length,r=[],i=t%3;let s=0;for(i>0&&(r.push(Number(n.slice(0,i))),s=i);s<t;)r.push(Number(n.slice(s,s+3))),s+=3;const o=[];let l=r.length-1;for(let e=0;e<r.length;e++){const n=r[e];if(0!==n)if(0===l)o.push({words:I(n),isScale:!1,scaleLevel:0});else if(1===l){const e=O(n);o.push({words:e+g[0],isScale:!1,scaleLevel:1})}else{let e;e=1===n?"eine":I(n);const t=1===n?g[l-1]:d[l-1];o.push({words:e,isScale:!1,scaleLevel:l}),o.push({words:t,isScale:!0,scaleLevel:l})}l--}return S(o)}(e)}function S(e){if(0===e.length)return m;let n="";for(let t=0;t<e.length;t++){const r=e[t],i=t>0?e[t-1]:null;t>0&&(r.isScale||i&&i.isScale)&&(n+=" "),n+=r.words}return n}function R(e,n){if(0===e)return"";const t=e%10,r=Math.trunc(e/10)%10,i=Math.trunc(e/100);let s="";return i>0&&(s+=(1===i?c:u[i])+w),1===r?s+=y[t]:r>=2&&t>0?s+=(1===t?c:u[t])+"und"+z[r]:r>=2?s+=z[r]:t>0&&(s+=N[t]),i>0&&0===r&&0===t&&(s+=E),s}const $={and:!0},T={deDE:function(e){const t=function(e){const t=typeof e;if("bigint"==typeof e){if(e<=0n)throw new RangeError("Ordinals must be positive integers");return e}if("number"==typeof e){if(!Number.isFinite(e))throw new RangeError("Ordinals must be finite numbers");if(!Number.isInteger(e))throw new RangeError("Ordinals must be whole numbers");if(e<=0)throw new RangeError("Ordinals must be positive integers");return BigInt(e)}if("string"==typeof e)return function(e){const t=e.trim();if(0===t.length)throw new RangeError("Ordinals cannot be empty strings");if("-"===t[0])throw new RangeError("Ordinals cannot be negative");if(t.includes("."))throw new RangeError("Ordinals must be whole numbers");if(r(t)){const e=n(t);if(e.includes("."))throw new RangeError("Ordinals must be whole numbers");const r=BigInt(e);if(r<=0n)throw new RangeError("Ordinals must be positive integers");return r}try{const e=BigInt(t);if(e<=0n)throw new RangeError("Ordinals must be positive integers");return e}catch(n){if(n instanceof RangeError)throw n;throw new RangeError(`Invalid ordinal format: "${e}"`,{cause:n})}}(e);throw new TypeError(`Invalid value type: expected number, string, or bigint, received ${t}`)}(e);return o(t,p),function(e){if(e<1000n)return R(Number(e));if(e<1000000n){const n=Number(e/1000n),t=Number(e%1000n);return 0===t?O(n)+g[0]+E:O(n)+g[0]+R(t)}return function(e){const n=e.toString(),t=n.length,r=[],i=t%3;let s=0;for(i>0&&(r.push(Number(n.slice(0,i))),s=i);s<t;)r.push(Number(n.slice(s,s+3))),s+=3;let o=0;for(let e=r.length-1;e>=0;e--)if(0!==r[e]){o=e;break}const l=[];let u=r.length-1;for(let e=0;e<r.length;e++){const n=r[e],t=e===o;if(0!==n)if(0===u)l.push({words:R(n),isScale:!1,scaleLevel:0});else if(1===u){const e=O(n);l.push(t?{words:e+g[0]+E,isScale:!1,scaleLevel:1}:{words:e+g[0],isScale:!1,scaleLevel:1})}else{let e;e=1===n?"eine":I(n);const r=1===n?g[u-1]:d[u-1];l.push({words:e,isScale:!1,scaleLevel:u}),l.push(t?{words:r+E,isScale:!0,scaleLevel:u}:{words:r,isScale:!0,scaleLevel:u})}u--}return S(l)}(e)}(t)}};e.currency={deDE:function(e,n){const{isNegative:r,dollars:i,cents:l}=function(e){const n=typeof e;if("bigint"==typeof e)return e<0n?{isNegative:!0,dollars:-e,cents:0n}:{isNegative:!1,dollars:e,cents:0n};if("number"==typeof e){if(!Number.isFinite(e))throw new RangeError("Currency must be a finite number");return Number.isSafeInteger(e)?e<0?{isNegative:!0,dollars:BigInt(-e),cents:0n}:{isNegative:!1,dollars:BigInt(e),cents:0n}:s(t(e))}if("string"==typeof e)return s(e);throw new TypeError(`Invalid value type: expected number, string, or bigint, received ${n}`)}(e);o(i,b);const{and:u}=function(e,n){const t={...n};if(void 0===e)return t;if(!function(e){if(null===e||"object"!=typeof e)return!1;const n=Object.getPrototypeOf(e);return null===n||n===Object.prototype}(e))throw new TypeError("Invalid options: expected plain object or undefined, got "+typeof e);const r=Object.keys(n);for(const[i,s]of Object.entries(e)){if(!Object.hasOwn(n,i))throw new TypeError(`Unknown option "${i}" — expected one of: ${r.join(", ")}`);if(void 0!==s){if(typeof s!=typeof t[i])throw new TypeError(`Option "${i}" must be a ${typeof t[i]}, got ${typeof s}`);t[i]=s}}return t}(n,$);let a="";return r&&(a=v+" "),(i>0n||0n===l)&&(a+=1n===i?c:B(i),a+=" Euro"),l>0n&&(i>0n&&(a+=u?" und ":" "),a+=1n===l?c:B(l),a+=" Cent"),a}},e.deDE=function(e){const{isNegative:s,integerPart:l,decimalPart:u}=function(e){const s=typeof e;if("bigint"==typeof e)return e<0n?{isNegative:!0,integerPart:-e}:{isNegative:!1,integerPart:e};if("number"==typeof e){if(!Number.isFinite(e))throw new RangeError("Number must be finite (NaN and Infinity are not supported)");return Number.isSafeInteger(e)?e<0?{isNegative:!0,integerPart:BigInt(-e)}:{isNegative:!1,integerPart:BigInt(e)}:i(t(e))}if("string"==typeof e)return i(function(e){const t=e.trim();if(0===t.length||Number.isNaN(Number(t)))throw new RangeError(`Invalid number format: "${e}"`);return r(t)?n(t):t}(e));throw new TypeError(`Invalid value type: expected number, string, or bigint, received ${s}`)}(e);o(l,h,u);let c="";return s&&(c=v+" "),c+=B(l),u&&(c+=" komma "+function(e){let n="",t=0;for(;t<e.length&&"0"===e[t];)n&&(n+=" "),n+=m,t++;const r=e.slice(t);return r&&(n&&(n+=" "),n+=B(BigInt(r))),n}(u)),c},e.ordinal=T},"object"==typeof exports&&"undefined"!=typeof module?n(exports):"function"==typeof define&&define.amd?define(["exports"],n):n((e="undefined"!=typeof globalThis?globalThis:e||self).n2words=e.n2words||{});