Background HTML listener
on gmail, once in a while, on this specific line, the "Qm jU Ln" changes to "Qm Ln Q".Is it possible to detect/track that change in the HTML in the background? Would this require a plugin?enter image...
View Articlewhy is my variable elecfirebase always equal to [ ]?
I have i do a request, after this my variable (elecfirebase) is always [ ]function a(){ let elecfirebase=[] firebase .database() .ref("/fournisseurs") .child(0) .child("data") .on("value", data => {...
View ArticleSending JSON obj with Japanese characters from Python to Javascript
I have a Python3 function that when called will return a json object which looks like this:finished python tags look like this: {'tags': {'releaseArtist': ['Shuichi Murakami', 'Nobu Caine', 'Electro...
View ArticleVuejs: Axios post JSON data and Image data
Currently, I am creating a form with image data and JSON data. I am using 2 post method to post image data and JSON data separately to my nodejs backend. Is it any possible solution that enables me to...
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npm cron blocking Express.JS HTTP requests
I'm trying the cron module from npm in my Express.js application.The app structure is pretty simple, I have a function to connect to the database, and in there I register all the various modules which...
View ArticleJavascript - printing out variables & objects to HTML
So I'm trying to create an online shop using HTML and Javascript as an exercise. I'm currently working on a dropdown menu which allows me to select the category of the item I wish to shop for (etc....
View ArticleUsing GetElementsByClassName to check checkbox values and if the checkbox is...
The task is to write to a string whether a checkbox has been checked out of a series of 27 checkboxes with the same class name of "GEMS_0".When I access elements through console it...
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Update data with NodeJs
I am trying to update my user data in database with node app (using expressJs) but it returns this error in terminal: sqlMessage: "You have an error in your SQL syntax; check the manual that...
View Articlekeep tinymce toolbar not scrollable and inside a grid element
Here is my page design: <body> <div class='grid'> <div></div> <div class='middle'><textarea class='editor' id='editor'></textarea></div>...
View ArticleAlphanumeric, dash and underscore but no spaces regular expression check...
Trying to check input against a regular expression.The field should only allow alphanumeric characters, dashes and underscores and should NOT allow spaces.However, the code below allows spaces.What am...
View ArticleAdd and delete elements onClick in React JS?
so i am new to React JS and i am trying to create new groups and rows onClick of a button. So i have an array named groups which gives me the Parent component and then another array named rows which...
View ArticleHow to get reductio to work with crossfilter2 using webpacker in Rails 6
I'm in the midst of upgrading my app from Rails 5.2 to Rails 6.0, and am also trying to migrate some things over to webpacker, including crossfilter (which is now crossfilter2) and reductio, and after...
View ArticleTest a react component using test and react-testing-library
I just joined a team where we use react, redux, recompose to construct components to build UI. There aren't any unit tests in the application and there isn't consistent architecture for the...
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Angular Auto-scrolling with drag and drop
I'm new to Angular in the last few weeks. For a work project, I want the window to scroll up or down when I drag a DOM element to the top or bottom of the window.I'm following an example for...
View ArticleCan't serve static files using express.Router?
Before my file system got a bit more complicated, I used to serve static files through app.use(express.static()). Now, I'm using express.Router() and I thought I could just change...
View ArticleReactjs How would I display a simple error if no data is fetched from api?
I'm struggling to find a way of adding an error message is filteredCountries from an api === 0. How would I best do this is a simple manner? Or is there a simple way to route to a 404 page?I can think...
View ArticleDatalogic Falcon X3 - Barcode Scanner
I just got the Datalogic Falcon X3+ Barcode Device and got asked, if I could make a javascript application which reads the barcode and send it via sql to a database.Since I'm not really into C++/C# and...
View ArticleWhy is there Failed to load resource?
Why after typing is my PHP code, my webpage not able to load? Is there anything wrong with my coding? When I go to the development tool then console, it shows me this message: Failed to load resource:...
View Articlewhat is the best way to upload, crop and rotate image using Angular 8?
I want to upload, crop and rotate image. what is the best way to do the thing, knowing that:I m using Angular material with flexLayoutI want the result to be on the same imageI want to do the thing on...
View ArticleHow do I render a certain data which is nested deep down in another file in...
I have a data.js file which contains nested recursive arrays and objects. I want to render section component with title text and it should be able to render its children if children exist.My data.js...
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