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Nested Object Search
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <script id="jsbin-javascript"> | |
| let search = (needle, haystack, found=[]) => { | |
| Object.keys(haystack).forEach(key => { | |
| if (typeof haystack[key] === 'object') { | |
| search(needle, haystack[key], found); | |
| } | |
| if (needle === key) found.push(haystack[key]); | |
| }) | |
| return found; | |
| } | |
| let data = { | |
| person: 'Mike', | |
| address: '123 Street, state, country', | |
| relatedCustomers: { | |
| childObject: { | |
| foo: ['bar'], | |
| person: 'Hailey' | |
| } | |
| } | |
| }; | |
| console.log(search('person', data)); | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">let search = (needle, haystack, found=[]) => { | |
| Object.keys(haystack).forEach(key => { | |
| if (typeof haystack[key] === 'object') { | |
| search(needle, haystack[key], found); | |
| } | |
| if (needle === key) found.push(haystack[key]); | |
| }) | |
| return found; | |
| } | |
| let data = { | |
| person: 'Mike', | |
| address: '123 Street, state, country', | |
| relatedCustomers: { | |
| childObject: { | |
| foo: ['bar'], | |
| person: 'Hailey' | |
| } | |
| } | |
| }; | |
| console.log(search('person', data));</script></body> | |
| </html> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| let search = (needle, haystack, found=[]) => { | |
| Object.keys(haystack).forEach(key => { | |
| if (typeof haystack[key] === 'object') { | |
| search(needle, haystack[key], found); | |
| } | |
| if (needle === key) found.push(haystack[key]); | |
| }) | |
| return found; | |
| } | |
| let data = { | |
| person: 'Mike', | |
| address: '123 Street, state, country', | |
| relatedCustomers: { | |
| childObject: { | |
| foo: ['bar'], | |
| person: 'Hailey' | |
| } | |
| } | |
| }; | |
| console.log(search('person', data)); |
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