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https://developer.mozilla.org › ... › Web › JavaScript › Reference › Operators › Nullish_coalescing
Opérateur de coalescence des nuls (Nullish coalescing operator)L'opérateur de coalescence des nuls ( ?? ) renvoie son opérande de droite si son opérande de gauche vaut null ou undefined, sinon il renvoie son opérande de gauche. Ce guide explique sa syntaxe, ses exemples, ses différences avec l'opérateur logique OU ( || ) et son rapport avec l'opérateur de chaînage optionnel ( ?. ).
https://stackoverflow.com › questions › 61480993
When should I use ?? (nullish coalescing) vs || (logical OR)?The OR operator || uses the right value if left is falsy, while the nullish coalescing operator ?? uses the right value if left is null or undefined. These operators are often used to provide a default value if the first one is missing.
https://javascript.info › nullish-coalescing-operator
Nullish coalescing operator - The Modern JavaScript TutorialLearn how to use the nullish coalescing operator ?? to assign default values to variables in JavaScript. Compare it with the OR || operator and see examples, precedence and limitations.
https://www.freecodecamp.org › news › what-is-the-nullish-coalescing-operator-in...
What is the Nullish Coalescing Operator in JavaScript, and how is it usefulLearn how the nullish coalescing operator (??) works in JavaScript, and how it differs from the OR operator (||). See how it can help you handle null and undefined values in expressions and avoid short-circuiting.
https://delicious-insights.com › ... › js-optional-chaining-nullish-coalescing
Optional chaining et Nullish coalescing - Delicious InsightsBienvenue dans notre onzième article de la série JS idiomatique.Aujourd’hui on se penche sur une série d’opérateurs arrivés avec ES2020, qui simplifient considérablement notre code : ceux du Optional Chaining et du Nullish Coalescing.Tu vas voir, ça change la vie !
https://www.freecodecamp.org › news › nullish-coalescing-operator-in-javascript
How the Nullish Coalescing Operator Works in JavaScript - freeCodeCamp.orgLearn how the nullish coalescing operator ?? works in JavaScript and why it's useful for handling null or undefined values. See examples, comparison with || operator and other ES11 features.
https://blog.bitsrc.io › the-ultimate-guide-to-the-es2020-nullish-coalescing-operator...
The Ultimate Guide to the ES2020 Nullish Coalescing OperatorThe nullish coalescing (?? ) operator is an ES2020 feature that brings a new short-circuiting operator to JavaScript, and it works differently from its counterparts. In this article, we’ll first look at how short-circuiting in JavaScript works.
https://developer.mozilla.org › ... › Web › JavaScript › Reference › Operators › Nullish_coalescing
Nullish coalescing operator (??) - JavaScript | MDN - MDN Web DocsLearn how to use the nullish coalescing operator (??) in JavaScript to provide default values for variables without coercing falsy values. See syntax, examples, browser compatibility and specifications.
https://www.javascripttutorial.net › javascript-nullish-coalescing-operator
JavaScript Nullish Coalescing Operator - JavaScript TutorialLearn how to use the nullish coalescing operator ( ?? ) in JavaScript to assign a default value to a variable if the first one is null or undefined. See examples, syntax, and comparison with the logical OR operator.
https://masteringjs.io › tutorials › fundamentals › nullish-coalescing
The Nullish Coalescing Operator ?? in JavaScript - Mastering JSLearn how to use the nullish coalescing operator ?? to set a default value if the given value is null or undefined. Compare it with the older || operator and the nullish coalescing assignment operator.
