I use Image Zoom from w3schools, code as follows: And I use the following simple code to switch images: My url: https://cn.angelcorp.net/shop/goods.php?id=9 You may click the thumbnail image with flag, but the zoom still show original image without flag. Thank you. Answer You’ve got to change the backgr…
v-model in html.erb template renders function () { [native code] }
I am in the process of adding Vue.js to my Rails 6 app. The project is using turbolinks so “vue-turbolinks” is installed via yarn and my Vue config looks like this: and my rails template(.html.erb) contains a text field with a Vuejs “v-model” attribute Vue seems to be working as expect…
How to query on collection values and referenced documents values in MongoDB?
I don’t know how correctly I formulated the question. I need to execute a query on both the values of the collection and the values of the referenced objects. The original collection looks like this: When executing a query that meets the condition district == “Texas”, I need to get the f…
Install text editor in textarea
I’ve created a text editor using HTML and jQuery codes and I want to be able to place it in a textarea, like those editors you can find on the internet. I’ve tried to understand how do they manage to do that in order to do the same, but I’ve failed. I need to place the editor (that is in
How do I get fetch() to POST data the same way as jQuery does?
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:
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…