Answers for "forjs check if key in json"

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forjs check if key in json

var json = {key1: 'value1', key2: 'value2'}

"key1" in json ? console.log('key exists') : console.log('unknown key')

"key3" in json ? console.log('key exists') : console.log('unknown key')

Posted by: Guest on October-16-2020

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