https://developer.mozilla.org › en-US › docs › Web › JavaScript › Reference › Statements › throw
throw - JavaScript | MDN - MDN Web DocsLearn how to use the throw statement to generate an exception that stops the current function and passes control to the first catch block in the call stack. See syntax, examples, and browser compatibility for this JavaScript feature.
https://developer.mozilla.org › fr › docs › Web › JavaScript › Reference › Statements › throw
throw - JavaScript | MDN - MDN Web DocsL'instruction throw permet de lever une exception définie par l'utilisateur. L'exécution de la fonction courante sera stoppée (les instructions situées après l'instruction throw ne seront pas exécutées) et le contrôle sera passé au premier bloc catch de la pile d'appels.
https://www.javascripttutorial.net › javascript-throw-exception
JavaScript throw ExceptionLearn how to use the throw statement to throw an exception in JavaScript and how to handle it with the try...catch statement. See examples of throwing strings, Error instances and user-defined exceptions.
https://www.w3schools.com › js › js_errors.asp
JavaScript Errors Try Catch Throw - W3SchoolsLearn how to use try, catch, throw and finally statements to handle errors in JavaScript code. See examples of common error types, properties and methods of the Error object.
https://developer.mozilla.org › fr › docs › Web › JavaScript › Reference › Statements › try...catch
try...catch - JavaScript | MDN - MDN Web DocsLorsqu'une exception est levée dans le bloc try, exception_var (par exemple le e dans « catch (e) ») contient la valeur définie par l'instruction throw. Cet identifiant peut être utilisé pour accéder aux propriétés de l'objet et ainsi obtenir des informations sur l'exception qui a eu lieu.
https://www.w3schools.com › jsref › jsref_throw.asp
JavaScript throw Statement - W3SchoolsLearn how to use the throw statement to generate an exception (error) in JavaScript. See examples of throwing different types of expressions and handling them with try and catch blocks.
https://fr.javascript.info › try-catch
Gestion des erreurs, "try...catch" - JavaScriptÀ la ligne (*), l’instruction throw génère une SyntaxError avec le message donné, de la même manière que JavaScript le générerait lui-même. L’exécution de try s’arrête immédiatement et le flux de contrôle saute dans catch.
https://rollbar.com › guides › javascript › how-to-throw-exceptions-in-javascript
How to Throw Exceptions in JavaScript - RollbarLearn how to create and throw exceptions in JavaScript using the Error class or a custom object. See examples, best practices, and how to use Rollbar to handle and report exceptions.
https://stackoverflow.com › questions › 1433558
Handling specific errors in JavaScript (think exceptions)One way to achieve this is to modify the prototype of the Error object: Error.prototype.sender = ""; function throwSpecificError() { var e = new Error(); e.sender = "specific"; throw e; } Catch specific error: try. { throwSpecificError(); } catch (e) { if (e.sender !== "specific") throw e; // handle specific error. }
https://javascript.info › try-catch
Error handling, "try...catch" - The Modern JavaScript TutorialThe error throwing on line (*) from inside catch block “falls out” of try...catch and can be either caught by an outer try...catch construct (if it exists), or it kills the script. So the catch block actually handles only errors that it knows how to deal with and “skips” all others.
