Created
March 30, 2022 10:16
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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 { | |
Object.assign(target, { [key]: source[key] }); | |
} | |
} | |
} | |
return mergeDeep(target, ...sources); | |
} |
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