delete object property vs undefined assignment javascript

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showing results for - "delete object property vs undefined assignment javascript"
Alexia
01 Mar 2019
1delete myArray[id_to_remove];
Clément
22 Jun 2016
1delete object.keyname;
Maximilian
17 Aug 2020
1a.x = undefined
2a.hasOwnProperty("x") // returns true
3
4delete a.x
5a.hasOwnProperty("x") // returns false
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