I’m trying to remove jQuery from some code. I only use it for POST operations so I want to drop it and use fetch() instead. But I can’t get fetch() to work using the same data. The php file is working OK, it is just not receiving the data This sets up the test data for both test cases below:
Tag: javascript
Search Dropdown Javascript – How to hide list?
I’m a beginner in Javascript/HTML/CSS. So I’m sorry if I’m missing something obvious. My Task: I want to create a search bar on my website (website for images). With this search bar the user should be able to search for “keywords” which I will determine in a list. Every item in m…
How to load multiple files from CDNs asynchronously (but execute them synchronously)?
When downloading multiple commonly used javascript/css files (e.g. boostrap and jquery), many topics like this one recommend the use of a CDN, with one of the main arguments that it can then be used to load them asynchronously. How does that work? To the best of my knowledge, <script> tags in the header…
Why do I need to call clearTimeout twice to reset setTimeout
I ran into a puzzle as I was trying to make a rotating banner in JavaScript following this tutorial. All the images were displayed at fixed intervals with setTimeout. Later I would like to add a button that allows the user to switch to the next image on the banner manually, so I thought I would use clearTimeo…
How to get the start and last index of a string match
I am trying to get the last and first index of a string match. For example: What I would like to do is get the first index and last index of the match. example I have attempted: wanted output I’m unsure if this is the correct way, it doesnt seem to work for me. Thanks. Answer You are almost there,
Iterate over cells in a CSV file in Node.js
I have a CSV file: “myCSV.csv” with two columns: “first” and “second”. All the data inside is just numbers. So the file looks like this: I would like to iterate over these numbers and perform some custom parsing on them, then store results in an array. How can I achieve a b…
Optimizing React App’s Size In Production with Amcharts
I’m using amcharts (amcharts4) with React app(generated using cra). I was able to successfully exclude few dependencies(cpexcel, canvg, pdfmake) using webpack Externals in webpack.config file (node_modules/react-scripts/config/webpack.config.js) like this: I also want to exclude the xlsx dependency, but…
Deep copy object with Depth-First Search
I trying to copy an object. I want to made it with algorithm Depth-First Search. I create a function which will be copy my object without links on old objects. I have a problem, my function doesn’t count the result correctly. Where do i make a mistake? Answer dfs without recursion use additional stack t…
How to send an email through a web page [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 2 years ago. Improve this question I am developing a website and testing it on my local server by Xampp. In my website I want t…
What am doing wrong in here?
Input value always gets into if condition first even am parsing it to parseInt() and when page refreshed with a number it gets into else condition, like its not registering the inputValue at first place, also if i add a submit event rather an click one event doesnt fires up. Answer You’re recording the …