21 lines
627 B
JavaScript
21 lines
627 B
JavaScript
/**
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* This is just a simple version of deep copy
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* Has a lot of edge cases bug
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* If you want to use a perfect deep copy, use lodash's _.cloneDeep
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* @param {Object} source
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* @returns {Object}
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*/
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export function deepClone(source) {
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if (!source && typeof source !== 'object') {
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throw new Error('error arguments', 'deepClone')
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}
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const targetObj = source.constructor === Array ? [] : {}
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Object.keys(source).forEach(keys => {
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if (source[keys] && typeof source[keys] === 'object') {
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targetObj[keys] = deepClone(source[keys])
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} else {
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targetObj[keys] = source[keys]
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}
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})
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return targetObj
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} |