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Deep-Merge JavaScript objects with ES6
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| const deepMergePure = (dst, src)=>{ | |
| const simpleClone = (jsonObj)=>{ | |
| return JSON.parse(JSON.stringify(jsonObj)); | |
| } | |
| //////deep-merge.js start | |
| const merge = (target, source) => { | |
| // Iterate through `source` properties and if an `Object` set property to merge of `target` and `source` properties | |
| for (let key of Object.keys(source)) { | |
| if (source[key] instanceof Object) Object.assign(source[key], merge(target[key], source[key])); | |
| } | |
| // Join `target` and modified `source` | |
| Object.assign(target || {}, source); | |
| return target; | |
| } | |
| //////deep-merge.js end | |
| return merge(simpleClone(dst),simpleClone(src)); | |
| } |
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| // Merge a `source` object to a `target` recursively | |
| const merge = (target, source) => { | |
| // Iterate through `source` properties and if an `Object` set property to merge of `target` and `source` properties | |
| for (let key of Object.keys(source)) { | |
| if (source[key] instanceof Object) Object.assign(source[key], merge(target[key], source[key])) | |
| } | |
| // Join `target` and modified `source` | |
| Object.assign(target || {}, source) | |
| return target | |
| } |
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| const merge=(t,s)=>{let o=Object,a=o.assign;for(let k of o.keys(s))s[k]instanceof o&&a(s[k],merge(t[k],s[k]));return a(t||{},s),t} |
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