I am working on a college assignment which requires me to stick with perl and cgi.pm to render webpages. With my current implementation I have included a javascript cdn for a javascript library (p5js) and another script tag that points to a js file present in the cgi-bin folder. All the html content seems to …
Tag: javascript
Antd 4 Checkbox doesn’t have value after form submit
What I have I have an Ant Design 4 form with a checkbox in it: Problem The checkbox is always unchecked even if it is true inside initialValues. Also, when I submit the form the values variable always contains the value from initialValues, it doesn’t registers that I changed (checked or unchecked) the c…
Javascript function solution
I need to implement the solution function such as running the following line: gives the following output (one word per line): Hello You ! The input parameter is always a non-null character string. So i did that code: But when i run it , i get the result: Hello You ! undefined Why the result of my code snippet…
jQuery UI upgrade creates tooltip position problem. Is there any problem with .position() in jQuery 1.12.1
I have recently upgraded jQuery Ui from 1.10.1 to 1.12.1 and it changes my tooltip placement. IT use to place at left bottom of the element but now after upgrade it appears at left top. Any reason? Is position() in jQuery changed? It works fine when I use .position() function from older version (1.10.4). Is i…
How to query DynamoDB filtering by value in a list
There are three items in database: With the year attribute being the table’s Primary Key I can go ahead and use the FilterExpression to match to the exact list value [“Action”, “Biography”]: Instead of matching an entire list [“Action”, “Biography”] I woul…
In JavaScript I can’t seem to make an if statement for if an Boolean is True/False
I’m trying to make a server, but I keep getting Syntax Error: “unexpected identifier”… I have done things like this: The same error comes up… I have a Boolean as well, so I had to put this: It is a thing to tell you if the server is AFK or not. The server is NOT working yet, I…
What is App.js file in React? The file is way too long?
I wanted to mention that I am new to react and took over the existing project. The app.js file in the component folder is too long. Does this file update by itself, or is it ok to edit the file? Answer This is the main file in reactJs. It is the parent component of the application. All the components of
is it possible to make an on(consolelog event? it would do something every time text is logged to console
This feature would do something every time text is logged to the node.js console. Here’s a somewhat of example of how I think it should look like: on(‘console’, msg => {console.log(“text was logged! ” + msg)}) Regular node.js Answer Console methods don’t emit events, but…
How to bind every day of a week dynamically to every h1 in HTML
Hi any idea how to bind every day of a week to every h1 in a way the first h1 shows today, and the next h1 shows tomorrow and the 7th h1 shows the 7th day from toady ? I did this my max was I can only make all of them show toady.. thanks Answer You can retrieve a
How to update cart quantity if item already exist in Cart – reactjs?
in this code, instead of showing “The product has been added to cart.” alert message, I want to update cart quantity if item already exist in cart, please help me out. Answer I am making some assumptions here as to what your variables look like, but generally, here is what you need: