Optional Chaining

https://javascript.info/optional-chaining
The optional chaining is not an operator but a special syntax construct that also works with functions and square brackets For example is used to call a function that may not exist In the code below some of

https://www.geeksforgeeks.org/javascript-optional-chaining
JavaScript Optional chaining is a new feature introduced in ES2020 that simplifies the process of accessing properties nested within objects especially when dealing with potentially null or undefined values

https://www.freecodecamp.org/news/optional-chaining-javascript
Optional chaining introduced in ECMAScript 2020 is a feature that simplifies the process of accessing properties and methods of nested objects or arrays when intermediate properties may be null or undefined

https://www.freecodecamp.org/news/javascript...
Optional chaining represented by in JavaScript is a new feature introduced in ES2020 Optional chaining changes the way properties are accessed from deeply nested objects It fixes the problem of having to do multiple null checks when accessing a long chain of object properties in JavaScript

https://www.javascripttutorial.net/javascript-optional-chaining-operator
The optional chaining operator is like a shortcut for accessing nested properties in a series of objects Instead of having to check if each step in the chain is empty null or undefined you can use the operator to directly access the desired property

https://www.freecodecamp.org/news/javascript-optional-chaining
Optional chaining is a safe and concise way to perform access checks for nested object properties The optional chaining operator takes the reference to its left and checks if it is undefined or null If the reference is either of these nullish values the checks will stop and return undefined

https://dmitripavlutin.com/javascript-optional-chaining
Optional chaining as a part of ES2020 changes the way properties are accessed from deep objects structures Optional chaining is also available in TypeScript starting from version 3 7 Let s see how optional chaining makes your code simpler when accessing potentially null or undefined properties 1

https://blog.logrocket.com/optional-chaining-and...
Optional chaining provides a terse alternative It is JavaScript s version of the safe navigation operator which exists in many languages such as Swift and C With the optional chaining operator our code would look like this instead const highTemperature response data temperature high

https://dev.to/bitheap_tech/optional-chaining-in...
What is Optional Chaining Optional Chaining is a feature that was introduced in ECMAScript 2020 ES2020 and is now widely supported by modern browsers It allows you to access properties and methods of an object without the need for null checks or conditional statements