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CODE EXAMPLE FOR JAVASCRIPT

check property exists in object javascript

const employee = {
	id: 1,
  	name: "Jhon",
  	salary: 5000
};

const isSalaryExist = "salary" in employee;
console.log(isSalaryExist); //true

const isGenderExist = "gender" in employee;
console.log(isGenderExist); //false
Source by www.javascripttutorial.net #
 
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Tagged: #check #property #exists #object #javascript
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