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25 lines
663 B
25 lines
663 B
'use strict'; |
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const deepmerge = require('deepmerge'); |
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const arrayMerge = (target, source, options) => { |
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const destination = target.slice(); |
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source.forEach((item, index) => { |
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if (typeof destination[index] === 'undefined') { |
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destination[index] = options.cloneUnlessOtherwiseSpecified(item, options); |
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} else if (options.isMergeableObject(item)) { |
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destination[index] = deepmerge(target[index], item, options); |
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} else if (!target.includes(item)) { |
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destination.push(item); |
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} |
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}); |
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return destination; |
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}; |
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function deepMerge(target, source) { |
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return deepmerge(target, source, { arrayMerge }); |
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} |
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module.exports = deepMerge;
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