json check if key exists js code example
Example 1: check if key exists in json typescript
if (cell.hasOwnProperty('Relationships')) {
console.log("Key Found!!");
}
else {
console.log("Not Found.");
}
Example 2: 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')
Example 3: check if json obj exists
if(thisSession.hasOwnProperty('merchant_id')){
}