check if key does not exists in dictionary javascript
var person={"name":"Billy","age":20}
person.hasOwnProperty("name"); // true
person.hasOwnProperty("gender"); // falsecheck if key does not exists in dictionary javascript
var person={"name":"Billy","age":20}
person.hasOwnProperty("name"); // true
person.hasOwnProperty("gender"); // falsejquery if key exists in object
Use the in operator:
testArray = 'key1' in obj;
Sidenote: What you got there, is actually no jQuery object, but just a plain JavaScript ObjectCopyright © 2021 Codeinu
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