I’m using bootstrap-multiselect (https://github.com/davidstutz/bootstrap-multiselect) and want to dynamically load the data similar to bootstrap multiselect search get value from database, but on initial start there are no option values available, then by default the search dropdown is not showing. How …
Tag: javascript
Facing issue while updating auto increment counter value in react.js using useEffect Hook
I’m having an issue with the auto-increment counter, which updates every 2 secs. It updates the value but in a glitchy way Please check the code and share your views regarding the problem. Answer try this
I want to compares the difference between two objs but ignore some key
I’m using Lodash to compare two objects returned from Postman but I want to ignore the dynamic values (page_view and deletion.update_time). How can I do this? I’ve tried passing in the property names into omit but it’s not working… how can I resolve this issue? Thank you. Answer You ne…
Receive “Cannot set properties of null” error when changing SELECT options using JS
I wrote a script to change the options of a second SELECT element based on the first SELECT element options. But the issue is whenever I try to change the second SELECT options, the console gives me the following error. Important: This is a tiny snippet of code from my entire script and page. Uncaught TypeErr…
How to pass key to a cloned component in react using React.cloneElement()
I have a tabs component that accepts the elements array as props and I am trying to assign key to cloned elements by using React.cloneElement() with no luck. I am passing down elements as an array. Mapping over that elements array, cloning each component in that array and trying to assign key to each element.…
JWT returned invalid signature on axios request reactjs
So im trying to create refreshtoken hook in react. and nodejs with express as my backend. my backend code looks like this the problem is when i try this endpoint with Postwoman (chrome extension) its WORK but when i try with React + axios the server return is here is my react code Answer I’m sending the…
SEND BLOB VIDEO (FROM WEBRTC) TO A MYSQL SERVER IN PHP
I have tried using some code to get blob uploaded to server, but this code has not functioned as intended. need help in finding where the error is and perhaps how to upload blob video to MySQL server. The js code I used is Then this is the PHP code I tried Once I am able to get this working
How to get javascript console.log in flutter webview
I created a simple javascript that sends a response through console.log(); and I have a flutter WebView that loads the URL and in my flutter android studio console I get this response as I/chromium(27778): [INFO:CONSOLE(20)] “My name”, source: https://response_test.php but I’m looking for a …
How to draw writable rectangles on images using JS
Liveworksheets is a website for students and teachers where teachers can upload files with questions then after uploading the file the teacher answers these questions and then send this file to students -without answers of course- to answer it. There are many ways that can teacher use to solve these questions…
JavaScript pyramid
I’m trying to print a pyramid that has odd numbers for edges. For example output should be: …….5 …3,4,3 1,2,3,2,1 (dots are here just to show formating) I managed to write: But I’m not sure how to continue to get wanted result Answer You can try it :