https://stackoverflow.com › questions › 3455405

With pure JavaScript, use: delete thisIsObject['Cow']; Another option with pure JavaScript. thisIsObject = Object.keys(thisIsObject).filter(key => key !== 'cow').reduce((obj, key) => { obj[key] = thisIsObject[key]; return obj; }, {} );

https://stackoverflow.com › questions › 208105

To remove a property from an object (mutating the object), you can do it by using the delete keyword, like this: delete myObject.regex; // or, delete myObject['regex']; // or, var prop = "regex"; delete myObject[prop]; Demo. var myObject = { "ircEvent": "PRIVMSG",

https://developer.mozilla.org › en-US › docs › Web › JavaScript › Reference › Operators › delete

Learn how to use the delete operator to delete a property from an object in JavaScript. See the syntax, parameters, return value, exceptions, and examples of delete in different scenarios.

https://www.cloudhadoop.com › 2020 › 02 › different-ways-of-remove-property-in.html

Learn how to delete a property or key from an object in Javascript using different methods with code examples. Compare the performance and syntax of delete operator, assign undefined, Lodash omit, ramdaJS dissoc, ES6 spread and destruction, and underscore pick and omit.

https://stackabuse.com › javascript-remove-a-property-from-an-object

Learn how to delete a property from an object using the delete operator, the {...rest} syntax, or the reduce () method. Compare the advantages and disadvantages of each method and see examples of code.

https://www.devgem.io › posts › removing-a-key-and-value-pair-from-an-object-in-javascript

In conclusion, there are several ways to remove a key and its value pair from an object in JavaScript, either using the built-in delete operator or libraries like Underscore.js or Lodash. Find the method that best fits your requirements and make your code more efficient!

https://koenwoortman.com › javascript-remove-key-from-object

Setting an object property value to undefined is sometimes not enough, when you rely somewhere on the result of Object.keys() for example. In such a case you want to remove the key and value from the object all together. For this you may use the JavaScript delete operator. Let's say you have the following object:

https://www.w3schools.com › howto › howto_js_remove_property_object.asp

Learn how to use the delete operator to delete a property from an object in JavaScript. See examples, syntax, and warnings about using delete on predefined properties.