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/en-BD v5.1.2 | MIT License | github.com/forzagreen/n2words */
var e,t;e=this,t=function(e){"use strict";function t(e){let[t,n]=e.toLowerCase().split("e");const r=parseInt(n,10);let i="";"-"===t[0]&&(i="-",t=t.slice(1));const o=t.indexOf("."),s=-1===o?t:t.slice(0,o)+t.slice(o+1),u=(-1===o?t.length:o)+r;return u>=s.length?i+s+"0".repeat(u-s.length):u<=0?i+"0."+"0".repeat(-u)+s:i+s.slice(0,u)+"."+s.slice(u)}function n(e){const n=e.toString();return r(n)?t(n):n}function r(e){return e.includes("e")||e.includes("E")}function i(e){const t="-"===e[0];t&&(e=e.slice(1));const n=e.indexOf(".");if(-1===n)return{isNegative:t,integerPart:BigInt(e)};const r=e.slice(0,n)||"0",i=e.slice(n+1);return{isNegative:t,integerPart:BigInt(r),decimalPart:i}}function o(e){let n=e.trim();if(0===n.length||Number.isNaN(Number(n)))throw new RangeError(`Invalid currency format: "${e}"`);r(n)&&(n=t(n));const i="-"===n[0];i&&(n=n.slice(1));const o=n.indexOf(".");if(-1===o)return{isNegative:i,dollars:BigInt(n),cents:0n};const s=n.slice(0,o)||"0",u=(n.slice(o+1)+"00").slice(0,2);return{isNegative:i,dollars:BigInt(s),cents:BigInt(u)}}function s(e,t,n){if(null===t)return;if(e<t&&!(n&&BigInt(n)>=t))return;const r=t.toString().length-1,i=t===10n**BigInt(r)?`10^${r} - 1`:""+(t-1n);throw new RangeError(`Number too large to convert: the largest supported value is ${i}`)}function u(e){return 10n**BigInt(3+2*(e-1))}const f=["","one","two","three","four","five","six","seven","eight","nine"],a=["ten","eleven","twelve","thirteen","fourteen","fifteen","sixteen","seventeen","eighteen","nineteen"],c=["","","twenty","thirty","forty","fifty","sixty","seventy","eighty","ninety"],h=["thousand","lakh","crore","arab","kharab","neel","padma","shankh"],l=u(h.length+1),g=u(h.length+1),d=u(h.length+1),p="hundred",w="zero",b="minus",m=["","first","second","third","fourth","fifth","sixth","seventh","eighth","ninth"],y=["tenth","eleventh","twelfth","thirteenth","fourteenth","fifteenth","sixteenth","seventeenth","eighteenth","nineteenth"],v=["","","twentieth","thirtieth","fortieth","fiftieth","sixtieth","seventieth","eightieth","ninetieth"],N={word:"",hasHundred:!1};function I(e){if(0===e)return N.word="",N.hasHundred=!1,N;const t=e%10,n=Math.trunc(e/10)%10,r=Math.trunc(e/100);let i="";return 1===n?i=a[t]:n>=2?i=t>0?c[n]+"-"+f[t]:c[n]:t>0&&(i=f[t]),r>0?(N.word=i?f[r]+" "+p+" and "+i:f[r]+" "+p,N.hasHundred=!0):(N.word=i,N.hasHundred=!1),N}function E(e){if(0===e)return"";const t=e%10,n=Math.trunc(e/10);return 1===n?a[t]:n>=2?t>0?c[n]+"-"+f[t]:c[n]:f[t]}function O(e){if(0n===e)return w;if(e<1000n)return I(Number(e)).word;const t=[];t.push(Number(e%1000n));let n=e/1000n;for(;n>0n;)t.push(Number(n%100n)),n/=100n;const r=[];for(let e=t.length-1;e>=0;e--){const n=t[e];if(0!==n)if(0===e){const{word:e,hasHundred:t}=I(n);r.length>0&&!t&&r.push("and"),r.push(e)}else r.push(E(n)),h[e-1]&&r.push(h[e-1])}return r.join(" ")}function B(e){const t=e%10,n=Math.trunc(e/10)%10,r=Math.trunc(e/100);let i="";return 1===n?i=y[t]:n>=2?i=t>0?c[n]+"-"+m[t]:v[n]:t>0&&(i=m[t]),r>0?i?f[r]+" "+p+" "+i:f[r]+" hundredth":i}const x={and:!0},R={enBD:function(e){const n=function(e){const n=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 n=e.trim();if(0===n.length)throw new RangeError("Ordinals cannot be empty strings");if("-"===n[0])throw new RangeError("Ordinals cannot be negative");if(n.includes("."))throw new RangeError("Ordinals must be whole numbers");if(r(n)){const e=t(n);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(n);if(e<=0n)throw new RangeError("Ordinals must be positive integers");return e}catch(t){if(t instanceof RangeError)throw t;throw new RangeError(`Invalid ordinal format: "${e}"`,{cause:t})}}(e);throw new TypeError(`Invalid value type: expected number, string, or bigint, received ${n}`)}(e);return s(n,g),function(e){if(e<1000n)return B(Number(e));const t=[];t.push(Number(e%1000n));let n=e/1000n;for(;n>0n;)t.push(Number(n%100n)),n/=100n;let r=0;for(let e=0;e<t.length;e++)if(0!==t[e]){r=e;break}const i=[];for(let e=t.length-1;e>=0;e--){const n=t[e];0!==n&&(e===r?0===e?i.push(B(n)):(i.push(E(n)),i.push(h[e-1]+"th")):0===e?i.push(I(n).word):(i.push(E(n)),i.push(h[e-1])))}return i.join(" ")}(n)}};e.currency={enBD:function(e,t){const{isNegative:r,dollars:i,cents:u}=function(e){const t=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}:o(n(e))}if("string"==typeof e)return o(e);throw new TypeError(`Invalid value type: expected number, string, or bigint, received ${t}`)}(e);s(i,d);const{and:f}=function(e,t){const n={...t};if(void 0===e)return n;if(!function(e){if(null===e||"object"!=typeof e)return!1;const t=Object.getPrototypeOf(e);return null===t||t===Object.prototype}(e))throw new TypeError("Invalid options: expected plain object or undefined, got "+typeof e);const r=Object.keys(t);for(const[i,o]of Object.entries(e)){if(!Object.hasOwn(t,i))throw new TypeError(`Unknown option "${i}" — expected one of: ${r.join(", ")}`);if(void 0!==o){if(typeof o!=typeof n[i])throw new TypeError(`Option "${i}" must be a ${typeof n[i]}, got ${typeof o}`);n[i]=o}}return n}(t,x);let a="";return r&&(a=b+" "),(i>0n||0n===u)&&(a+=O(i),a+=" taka"),u>0n&&(i>0n&&(a+=f?" and ":" "),a+=O(u),a+=" "+(1n===u?"paisa":"paise")),a}},e.enBD=function(e){const{isNegative:o,integerPart:u,decimalPart:f}=function(e){const o=typeof e;if("bigint"==typeof e)return e<0n?{isNegative:!0,integerPart:-e}:{isNegative:!1,integerPart:e};if("number"==typeof e){if(!Number.isFinite(e))throw new RangeError("Number must be finite (NaN and Infinity are not supported)");return Number.isSafeInteger(e)?e<0?{isNegative:!0,integerPart:BigInt(-e)}:{isNegative:!1,integerPart:BigInt(e)}:i(n(e))}if("string"==typeof e)return i(function(e){const n=e.trim();if(0===n.length||Number.isNaN(Number(n)))throw new RangeError(`Invalid number format: "${e}"`);return r(n)?t(n):n}(e));throw new TypeError(`Invalid value type: expected number, string, or bigint, received ${o}`)}(e);s(u,l,f);let a="";return o&&(a=b+" "),a+=O(u),f&&(a+=" point "+function(e){let t="",n=0;for(;n<e.length&&"0"===e[n];)t&&(t+=" "),t+=w,n++;const r=e.slice(n);return r&&(t&&(t+=" "),t+=O(BigInt(r))),t}(f)),a},e.ordinal=R},"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((e="undefined"!=typeof globalThis?globalThis:e||self).n2words=e.n2words||{});