@web3r/flowerkit/dist/str/getStrDeclination/index.cjs

Tree-shakable JavaScript and TypeScript utility library for frontend/browser apps: DOM, events, arrays, objects, strings, date, JSON, and network helpers (ESM/CJS, SSR-friendly).

Object.defineProperty(exports,"__esModule",{value:true});
/**
 * Returns the correct word form (declension) depending on the number.
 * Commonly used for Cyrillic languages (one, few, many).
 *
 * @param {number} num Source number (can be negative)
 * @param {[string,string,string]} words Exactly three declensions: [one, few, many]
 * @returns {string} Selected declension
 * @throws {TypeError} If arguments are invalid
 * @example
 * const words: [ string, string, string ] = [ "товар", "товара", "товаров" ];
 * getStrDeclination(1, words); // "товар"
 * getStrDeclination(2, words); // "товара"
 * getStrDeclination(5, words); // "товаров"
 */const getStrDeclination=(num,words)=>{if(!Number.isFinite(num))throw new TypeError("getStrDeclination: num must be a finite number");if(!Array.isArray(words)||words.length!==3||words.some(w=>typeof w!=="string"))throw new TypeError("getStrDeclination: words must be a tuple of three strings [one, few, many]");const n=Math.abs(num);const mod100=n%100;if(mod100>4&&mod100<20)return words[2];const mod10=n%10;const index=mod10<5?[2,0,1,1,1][mod10]:2;return words[index]};exports.getStrDeclination=getStrDeclination;
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