Questions tagged [switch-statement]

In the realm of computer programming, a switch, case, select, or inspect statement is an extraordinary selection control mechanism utilized to trigger distinct blocks of code according to the specific contents of variables.

utilizing switch case to handle login and registration of new users in a PHP application

I attempted to implement a switch case with login and new user submit button functionality, but I am only seeing the default case option with its corresponding values. Below is the code snippet: <?php switch ($_POST['submit']) { //Cus ...

Indentation differences between PHP and JavaScript

It's interesting to observe the different indentation conventions in various programming languages. Recently, I came across a code snippet from the PHP manual that caught my attention: switch ($i) { case "apple": echo "i is apple"; ...

Validation of a Joi field based on a specific list of options in another field

I need to validate a field within an object based on specific values in another field. Let's say I have two fields, field1 and field2. The possible values for field1 are A, B, C, D, E, F, H, I. If field1 has the value of A, B, or C, then field2 should be n ...

Incorrect JavaScript switch case usage

Once again, I find myself with a question regarding JavaScript. This one seems to be an easy fix, but for some reason, I just can't seem to figure out what went wrong: I have a textbox and a button. When the button is clicked, the value should be passed t ...

Why does this switch case statement fail to effectively replace the elements of the text in order to unravel this JavaScript problem?

Question I need help converting special characters to HTML entities in a string: &, <, >, " (double quote), and ' (apostrophe). My Code function convertHTML(str) { let tempArr = ['a']; let newArr = []; let regex = /[&<&g ...

Having trouble with a switch statement in Javascript that is unable to find a case for "none."

In my code, I am checking to see if there is a ball in a specific map point and then changing the color of the pixels where the ball is located to match the color of the ball. Here is my code snippet: function UpdateColorInMapPoints(mapPointIndexs) { / ...

Transform a list of time slots into a time interval using Angular (2/4/5/6)

Hello everyone! Just wanted to share my updated solution after considering your feedback. Thank you! getTime(apptTime) { const fields = apptTime.split("-"); const startingTime = this.formatTime(+fields[0]); const endingTime = this.formatTime(+fie ...

Steps for embedding a custom function in a switch statement

I am attempting to run a switch statement based on the argument provided to the function below. I have been trying to call different functions depending on the argument passed. However, I encountered an Uncaught ReferenceError in the beginning of the .js f ...

The situation where a Javascript switch case continues to fall through to the default case even when a 'break' statement

I am currently setting up a node.js discord bot that utilizes firebase to save a user's status. My switch statement is functioning smoothly, handling each command effectively. The default case looks like this: default: message.reply("Unknown command t ...

Improving the management of user input in Lit components

I am seeking a more efficient method to manage all inputs within my lit component while minimizing the code usage. I am also employing Typescript in this process, utilizing @change=${this.handleInput} for all input fields. Below is an example of how the ha ...

Dispatching current to the default case of the switch statement

Hello everyone, I wanted to share a snippet from my JS file: function passDataToPHP() { endpoint = 'myfile.php'; parameters = ''; parameters += 'action=passData'; parameters += '&myfield='+someV ...

A different approach for dynamically displaying React components sourced from an API

As I develop a website using Next.js/React that pulls in content from Strapi CMS, my goal is to create a dynamic page template for news articles. The aim is to empower content editors by giving them the flexibility to choose the type of content they wish t ...

The switch statement and corresponding if-else loop consistently produce incorrect results

I'm currently facing an issue where I need to display different icons next to documents based on their file types using Angular framework. However, no matter what file type I set as the fileExtension variable (e.g., txt or jpg), it always defaults to ...