Questions tagged [return]
Returning from a function or subroutine involves transferring control back to the caller through the usage of a return statement.
I am delving into the world of test automation with Selenium and JavaScript. As a newcomer to both, along with functional programming and promises, I am facing a challenge in creating a function that performs three essential tasks: Click on an input Clea ...
Similar Question: Multiple returns from function Can a PHP function return both an array and an integer as results simultaneously? Would anyone be able to provide me with an example? ...
Code: initialize: function() { this.todos = [ {id: 100, text: 'Rich'}, {id: 200, text: 'Dave'} ]; }, activeTodos: function() { this.todos = this.todos.length(function() { return this.todos; }); ...
After conducting tests using the function below, I have come across a strange issue. When testing with the name "admin", it correctly returns an associative array with all the appropriate columns and values. However, for any other name entered, the query s ...
Just starting out with HTML and Javascript! I'm working on a simple program where users can input a card number, and the browser should indicate whether it is valid (between 13-16 digits) or not. The website looks great, but I'm not getting an alert when ...
Whenever I need to return multiple values as a result of my function (for example, a boolean indicating the success of a specific operation and a message detailing the error or success message), I often ponder the most effective method. Should these multip ...
It seems like my previous attempts to find a solution for the function below were unsuccessful: function countNoFilters(keyword){ keyword = typeof keyword !== 'undefined' ? keyword : "keyword="+$("#keyword-hidden").val(); var getResults = $ ...
My objective with the code snippet below is to exit FOR LOOP B and continue with FOR LOOP A by utilizing a callback function. for(var a of arrA) { // ... // ... for(var b of arrB) { // ... // ... PartService.getPart(a ...
I am currently working on creating a customized POST function for an express application in Node.js, inspired by Django's built-in REST methods. This function involves checking the mongo database for valid foreign keys and duplicates. The code snippet belo ...
The code snippet below shows that console.log(el.distance) is equal to a string. Despite this, whenever I attempt to return el.distance, React throws the error: Error: Objects are not valid as a React child (found: object with keys {item, distance}). If y ...
I've encountered a parse error in some code I'm working on. When trying to create an if function outside of the $return variable and referencing it with a session, it works fine. However, I know this isn't considered "good" coding practice. How can I res ...
Can you help me with a quick query? Is it feasible to automatically scroll back to the top after clicking on an image that serves as a reference to jQuery content? For instance, if I select an image in the "Portfolio" section of , I would like to be tak ...
Hey everyone, I'm working on an AJAX function in jQuery that parses an XML file, creates an array on success, and wants to return multiple arrays on callback. Is it possible? If so, how can I achieve this? Please guide me through this. var arr1 = new Arra ...
Is it necessary to explicitly set the variable type in TypeScript when it is inferred correctly? For example: const add = (a: number, b: number) => a + b; const result = add(2, 3); // Or should I explicitly declare the return value type? const add = ...
I'm trying to retrieve a JSON object with a list of picture filenames, but there seems to be an issue. When I use alert(getPicsInFolder("testfolder"));, it returns "error" instead of the expected data. function getPicsInFolder(folder) { return_data ...
Apologies, but as a beginner developer, I'm struggling to see how this relates directly to the questions already mentioned. I have no understanding of ajax and I'm unsure how to adapt the solutions provided to my own situation. Currently, I'm working on a ...
Hi there! I have come across a little script that runs when the user clicks on "submit": $(document).ready(function(){ $("form").submit(function(){ var username = $("#username-field").val(); if(username) { $.ajax({ url: 'ch ...
I am encountering an issue with a function. My goal is to include all pages, but the problem is that not all pages are named like the parameter $_GET['page']. For example, if I call index.php?p=accueil, it should redirect to php/home.php. Anoth ...
Can you identify the issue with this code? The browser reports: "Uncaught SyntaxError: Illegal return statement" I'm looking for an explanation in this format: 1 2 3fool 4 5bar 6fool 7 8 9bar... let arr = []; for (i = 0; i <= 100; i++) { if (i % 3 ...
When using numInOrder + " : " + nameInOrder;, the console only displays one value: "1 : a". However, I would like to see: "1 : a 2 : b 3 : c 4 : d 5 : e 6 : f" in the console.log output. Additionally, I do not want to use consol.log(numInOrder + " ...
I am facing an issue with returning an xml file from the server to the client and parsing it using jQuery's ajax function. The code snippet is as follows: Client: $("#submit").click(function(){ $.ajax({ type: "POST", ...
I find it puzzling that the console.log statement at the end of the code snippet displays the data as expected, while the return optiondata line does not. function populate_selectbox() { var ajaxRequest; try { // Opera 8.0+, Firefox, S ...
I'm experimenting with implementing a Sine wave function for navigation purposes. In my main code, I have two functions defined as follows: def stop(): steering = 1024 throttle = 1024 return steering, throttle def case2(): steering = ...