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swapnet-sdk-test-4

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/** * Simple object check. * @param item * @returns {boolean} */ export function isObject(item) { return item && typeof item === 'object' && !Array.isArray(item); } /** * Deep merge two objects. * @param target * @param ...sources */ export function mergeDeep(target, ...sources) { if (!sources.length) return target; const source = sources.shift(); if (isObject(target) && isObject(source)) { for(const key in source){ if (isObject(source[key])) { if (!target[key]) Object.assign(target, { [key]: {} }); mergeDeep(target[key], source[key]); } else if (Array.isArray(source[key])) { if (!target[key]) Object.assign(target, { [key]: [] }); mergeDeep(target[key], source[key]); } else { Object.assign(target, { [key]: source[key] }); } } } else if (Array.isArray(target) && Array.isArray(source)) { source.forEach((s)=>target.push(s)); } return mergeDeep(target, ...sources); }