n2words/dist/vi-VN.umd.js

Convert numbers to words in 70+ languages with zero dependencies. Supports BigInt, decimals, and browser/Node.js environments.

/*! n2words/vi-VN 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 o=n.indexOf("."),s=-1===o?n:n.slice(0,o)+n.slice(o+1),u=(-1===o?n.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 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 o(e){let t=e.trim();if(0===t.length||Number.isNaN(Number(t)))throw new RangeError(`Invalid currency format: "${e}"`);r(t)&&(t=n(t));const i="-"===t[0];i&&(t=t.slice(1));const o=t.indexOf(".");if(-1===o)return{isNegative:i,dollars:BigInt(t),cents:0n};const s=t.slice(0,o)||"0",u=(t.slice(o+1)+"00").slice(0,2);return{isNegative:i,dollars:BigInt(s),cents:BigInt(u)}}function s(e,n,t){if(null===n)return;if(e<n&&!(t&&BigInt(t)>=n))return;const r=n.toString().length-1,i=n===10n**BigInt(r)?`10^${r} - 1`:""+(n-1n);throw new RangeError(`Number too large to convert: the largest supported value is ${i}`)}function u(e){return 10n**BigInt(3*(e+1))}const c=["không","một","hai","ba","bốn","năm","sáu","bảy","tám","chín"],l=["","nghìn","triệu","tỷ","nghìn tỷ","triệu tỷ","tỷ tỷ"],f=u(l.length-1),a=u(l.length-1),g=u(l.length-1),m="không";function h(e){if(0===e)return c[0];if(e<10)return c[e];if(e<20){const n=e-10;return 0===n?"mười":5===n?"mười lăm":"mười "+c[n]}const n=e%10,t=Math.trunc(e/10),r=c[t]+" mươi";return 0===n?r:1===n?r+" mốt":5===n?r+" lăm":r+" "+c[n]}function b(e){if(0===e)return"";const n=Math.trunc(e/100),t=e%100;let r="";return n>0&&(r=c[n]+" trăm"),t>0&&(t<10?r?(r+=" lẻ ",r+=5===t?"năm":c[t]):r=c[t]:(r&&(r+=" "),r+=h(t))),r}function d(e){return 0===e?"":e<10?"lẻ "+(5===e?"năm":c[e]):"lẻ "+h(e)}function p(e){if(0n===e)return m;if(e<100n)return h(Number(e));if(e<1000n)return b(Number(e));if(e<1000000n){const n=Number(e/1000n),t=Number(e%1000n),r=b(n)+" "+l[1];return 0===t?r:t<100?r+" "+d(t):r+" "+b(t)}return function(e){const n=e.toString(),t=n.length,r=[],i=t%3;let o=0;for(i>0&&(r.push(Number(n.slice(0,i))),o=i);o<t;)r.push(Number(n.slice(o,o+3))),o+=3;const s=[];let u=r.length-1;for(let e=0;e<r.length;e++){const n=r[e];if(0!==n){const e=b(n);e&&s.push(u>0?e+" "+l[u]:e)}u--}const c=s.length;if(0===c)return m;if(1===c)return s[0];const f=r[r.length-1];if(f>0&&f<=99){let e=s[0];for(let n=1;n<c-1;n++)e+=" "+s[n];return e+" "+d(f)}let a=s[0];for(let e=1;e<c;e++)a+=" "+s[e];return a}(e)}const w={viVN: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 s(t,a),1n===(i=t)?"thứ nhất":"thứ "+p(i);var i}};e.currency={viVN:function(e){const{isNegative:n,dollars: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}:o(t(e))}if("string"==typeof e)return o(e);throw new TypeError(`Invalid value type: expected number, string, or bigint, received ${n}`)}(e);s(r,g);let i="";return n&&(i="âm "),i+=p(r),i+=" đồng",i}},e.ordinal=w,e.viVN=function(e){const{isNegative:o,integerPart:u,decimalPart:c}=function(e){const o=typeof e;if("bigint"==typeof e)return e<0n?{isNegative:!0,integerPart:-e}:{isNegative:!1,integerPart:e};if("number"==typeof e){if(!Number.isFinite(e))throw new RangeError("Number must be finite (NaN and Infinity are not supported)");return Number.isSafeInteger(e)?e<0?{isNegative:!0,integerPart:BigInt(-e)}:{isNegative:!1,integerPart:BigInt(e)}:i(t(e))}if("string"==typeof e)return i(function(e){const t=e.trim();if(0===t.length||Number.isNaN(Number(t)))throw new RangeError(`Invalid number format: "${e}"`);return r(t)?n(t):t}(e));throw new TypeError(`Invalid value type: expected number, string, or bigint, received ${o}`)}(e);s(u,f,c);let l="";return o&&(l="âm "),l+=p(u),c&&(l+=" phẩy "+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+=p(BigInt(r))),n}(c)),l}},"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||{});