
javascript - Functions that return a function: what is the difference ...
return statement: The return statement exits the function and replaces the function call (i.e. where the function was invoked) with the value after it Note: JavaScript returns undefined by default when a …
What does "return" do in Javascript? - Stack Overflow
Jun 10, 2017 · The return statement stops the execution of a function and returns a value from that function. console.log writes into the browser console. When a return statement is called in a function, …
Como funciona exatamente o return Javascript
Feb 13, 2014 · Queria saber como ele funciona exatamente, onde é necessário usar dentro de algum escopo como if etc.
How to return values in javascript - Stack Overflow
Feb 23, 2017 · JavaScript provides for passing one value back to the code that called it after everything in the function that needs to run has finished running. JavaScript passes a value from a function back …
Javascript Logical OR operator in return statement of a function
Apr 28, 2022 · Javascript Logical OR operator in return statement of a function Asked 3 years, 8 months ago Modified 8 months ago Viewed 2k times
Return multiple values in JavaScript? - Stack Overflow
An expression in return statement — 1, 2, 3 — is nothing but a comma operator applied to numeric literals (1 , 2, and 3) sequentially, which eventually evaluates to the value of its last expression — 3.
Para que serve a função "return" do JavaScript?
O return não é uma função mas sim uma instrução (ou comando/funcionalidade) das funções em muitas linguagens de programação. O que o return faz é devolver um valor que é o produto da função, e …
javascript - Return from a promise then () - Stack Overflow
Dec 5, 2015 · function justTesting() { promise.then(function(output) { return output + 1; }); } var test = justTesting(); I have got always an undefined value for the var test. I think that it is because the …
javascript - Should functions always return something? - Stack Overflow
All JavaScript functions return something. If an explicit return is omitted, undefined is returned automatically instead. When a function returns, its instance is wiped out from memory, which also …
javascript - Return array from function - Stack Overflow
Sep 14, 2016 · I'm writing a game in javascript, and I want to keep the files for matching block IDs to files in a seperate .js file from the map compiler, so that I can edit things easily. However, the IDs are …