https://developer.mozilla.org › fr › docs › Web › JavaScript › Reference › Operators › void

L'opérateur void permet d'évaluer une expression donnée et de renvoyer undefined. Il est utilisé pour les expressions de fonction appelées immédiatement, les URI JavaScript et les fonctions fléchées sans valeur de retour.

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

Learn how to use the void operator in JavaScript to return undefined from expressions or functions. See examples of void with immediately invoked function expressions, JavaScript URIs, and arrow functions.

https://stackoverflow.com › questions › 666936

By wrapping all expressions/statments in a void() function, you ensure your entire snippet of code will run. These days, this is primarily of use in Bookmarklets, as using an onclick attribute, or setting up event handlers in separate Javascript blocks/files is the "norm". As for javascript: vs. javascript:void(), the first statement is ...

https://www.geeksforgeeks.org › what-is-void-and-when-to-use-void-type-in-javascript

Learn what is void operator in JavaScript, how to use it to evaluate expressions that do not return any value, and when to use it in active or inactive Javascript URLs, arrow functions, and IIFEs. See the syntax, precedence, and examples of void operator in JavaScript.

https://stacklima.com › qu-est-ce-que-void-et-quand-utiliser-le-type-void-en-javascript

void (10 == '10') // undefined void 10 == '10' // false. Pour le 1er cas, lorsque le nombre est comparé à string, à l’intérieur de la parenthèse avec le mot-clé void, il retourne undefined alors que dans le 2ème cas, lorsque l’expression est évaluée directement avec le mot-clé void, il retourne false.

https://masteringjs.io › tutorials › fundamentals › void

Learn what void 0 does in JavaScript and how to use it in three different scenarios: avoiding undefined variables, creating empty links, and invoking functions. See code examples and explanations for each use case.

https://www.gyata.ai › javascript › the-void-operator

Learn how to use the void operator in Javascript to evaluate an expression and return undefined. See practical examples of the void operator in hyperlink href attributes, bookmarklets, and function calls.

https://developer.mozilla.org.cach3.com › fr › docs › Web › JavaScript › Reference › Opérateurs › L...

void expression Description. Cet opérateur permet d'insérer des expressions ayant des effets de bord là où on attend une expression qui vaut undefined. L'opérateur void est souvent utilisé pour obtenir la valeur undefined, généralement avec "void(0)" (qui est l'équivalent de "void 0").

https://www.tutorialspoint.com › javascript › javascript_void_keyword

The void keyword in JavaScript is used as an operator that evaluates a given expression and returns undefined.The void is an important keyword in JavaScript. The meaning of the void is null or empty.. The void keyword can be used as a unary operator that appears before its single operand, which may be of any type. This operator specifies an expression to be evaluated without returning a value ...