JSON MCP Server

import isArrayLike from './_isArrayLike.js'; import values from './values.js'; import indexOf from './indexOf.js'; // Determine if the array or object contains a given item (using `===`). export default function contains(obj, item, fromIndex, guard) { if (!isArrayLike(obj)) obj = values(obj); if (typeof fromIndex != 'number' || guard) fromIndex = 0; return indexOf(obj, item, fromIndex) >= 0; }