Answers for "javascript check for property"

6

js check if object has property

const object1 = new Object();
object1.property1 = 42;

console.log(object1.hasOwnProperty('property1'));
// expected output: true
Posted by: Guest on April-13-2020
1

javascript check for property

const hero = {
  name: 'Batman'
};

hero.hasOwnProperty('name');     // => true
hero.hasOwnProperty('realName'); // => false
Posted by: Guest on November-23-2020

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