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/fi-FI 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 i=parseInt(t,10);let r="";"-"===n[0]&&(r="-",n=n.slice(1));const s=n.indexOf("."),o=-1===s?n:n.slice(0,s)+n.slice(s+1),a=(-1===s?n.length:s)+i;return a>=o.length?r+o+"0".repeat(a-o.length):a<=0?r+"0."+"0".repeat(-a)+o:r+o.slice(0,a)+"."+o.slice(a)}function t(e){const t=e.toString();return i(t)?n(t):t}function i(e){return e.includes("e")||e.includes("E")}function r(e){const n="-"===e[0];n&&(e=e.slice(1));const t=e.indexOf(".");if(-1===t)return{isNegative:n,integerPart:BigInt(e)};const i=e.slice(0,t)||"0",r=e.slice(t+1);return{isNegative:n,integerPart:BigInt(i),decimalPart:r}}function s(e){let t=e.trim();if(0===t.length||Number.isNaN(Number(t)))throw new RangeError(`Invalid currency format: "${e}"`);i(t)&&(t=n(t));const r="-"===t[0];r&&(t=t.slice(1));const s=t.indexOf(".");if(-1===s)return{isNegative:r,dollars:BigInt(t),cents:0n};const o=t.slice(0,s)||"0",a=(t.slice(s+1)+"00").slice(0,2);return{isNegative:r,dollars:BigInt(o),cents:BigInt(a)}}function o(e,n,t){if(null===n)return;if(e<n)return;const i=n.toString().length-1,r=n===10n**BigInt(i)?`10^${i} - 1`:""+(n-1n);throw new RangeError(`Number too large to convert: the largest supported value is ${r}`)}function a(e){return 10n**BigInt(3*(e+1))}const u=["","yksi","kaksi","kolme","neljä","viisi","kuusi","seitsemän","kahdeksan","yhdeksän"],l=["kymmenen","yksitoista","kaksitoista","kolmetoista","neljätoista","viisitoista","kuusitoista","seitsemäntoista","kahdeksantoista","yhdeksäntoista"],c=["","","kaksikymmentä","kolmekymmentä","neljäkymmentä","viisikymmentä","kuusikymmentä","seitsemänkymmentä","kahdeksankymmentä","yhdeksänkymmentä"],m="sata",f="tuhat",g="nolla",d="miinus",h=["miljoona","miljardi","biljoona","triljoona"],k=a(h.length+1),y=a(h.length+1),b=a(h.length+1),p=["","ensimmäinen","toinen","kolmas","neljäs","viides","kuudes","seitsemäs","kahdeksas","yhdeksäs"],w=["kymmenes","yhdestoista","kahdestoista","kolmastoista","neljästoista","viidestoista","kuudestoista","seitsemästoista","kahdeksastoista","yhdeksästoista"],v=["","","kahdeskymmenes","kolmaskymmenes","neljäskymmenes","viideskymmenes","kuudeskymmenes","seitsemäskymmenes","kahdeksaskymmenes","yhdeksäskymmenes"];function N(e){if(0===e)return"";const n=e%10,t=Math.trunc(e/10)%10,i=Math.trunc(e/100),r=[];i>0&&r.push(1===i?m:u[i]+" "+m);const s=e%100;return 0===s||r.push(s<10?u[n]:s<20?l[n]:0===n?c[t]:c[t]+u[n]),r.join(" ")}function I(e){if(0n===e)return g;if(e<1000n)return N(Number(e));if(e<1000000n){const n=Number(e/1000n),t=Number(e%1000n);let i;return i=1===n?f:N(n)+" "+f,t>0&&(i+=" "+N(t)),i}return function(e){const n=e.toString(),t=n.length,i=[],r=t%3;let s=0;for(r>0&&(i.push(Number(n.slice(0,r))),s=r);s<t;)i.push(Number(n.slice(s,s+3))),s+=3;const o=[];let a=i.length-1;for(let e=0;e<i.length;e++){const n=i[e];if(0!==n){const e=N(n);o.push(0===a?e:1===a?1===n?f:e+" "+f:e+" "+h[a-2])}a--}return o.join(" ")}(e)}const E={fiFI: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(i(t)){const e=n(t);if(e.includes("."))throw new RangeError("Ordinals must be whole numbers");const i=BigInt(e);if(i<=0n)throw new RangeError("Ordinals must be positive integers");return i}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,y),1n===(r=t)?"ensimmäinen":2n===r?"toinen":r<100n?function(e){if(0===e)return"";if(e<10)return p[e];if(e<20)return w[e-10];const n=e%10,t=Math.trunc(e/10);return 0===n?v[t]:c[t]+p[n]}(Number(r)):I(r)+"s";var r}};e.currency={fiFI:function(e){const{isNegative:n,dollars:i,cents:r}=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 ${n}`)}(e);o(i,b);let a="";return n&&(a=d+" "),(i>0n||0n===r)&&(a+=I(i),a+=" "+(1n===i?"euro":"euroa")),r>0n&&(i>0n&&(a+=" "),a+=I(r),a+=" "+(1n===r?"sentti":"senttiä")),a}},e.fiFI=function(e){const{isNegative:s,integerPart:a,decimalPart:l}=function(e){const s=typeof e;if("bigint"==typeof e)return e<0n?{isNegative:!0,integerPart:-e}:{isNegative:!1,integerPart:e};if("number"==typeof e){if(!Number.isFinite(e))throw new RangeError("Number must be finite (NaN and Infinity are not supported)");return Number.isSafeInteger(e)?e<0?{isNegative:!0,integerPart:BigInt(-e)}:{isNegative:!1,integerPart:BigInt(e)}:r(t(e))}if("string"==typeof e)return r(function(e){const t=e.trim();if(0===t.length||Number.isNaN(Number(t)))throw new RangeError(`Invalid number format: "${e}"`);return i(t)?n(t):t}(e));throw new TypeError(`Invalid value type: expected number, string, or bigint, received ${s}`)}(e);o(a,k);let c="";return s&&(c=d+" "),c+=I(a),l&&(c+=" pilkku "+function(e){const n=[];for(const t of e){const e=parseInt(t,10);n.push(0===e?g:u[e])}return n.join(" ")}(l)),c},e.ordinal=E},"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||{});