Questions tagged [javascript]
For questions about programming in ECMAScript (JavaScript/JS) and its different dialects/implementations (except for ActionScript). Note that JavaScript is NOT Java. Include all tags that are relevant to your question: e.g., [node.js], [jQuery], [JSON], [ReactJS], [angular], [ember.js], [vue.js], [typescript], [svelte], etc.
javascript
988
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Identify problem in the post request in html
I am working on a Flask application that manages therapy sessions for children. Each session can have multiple goals, and I recently updated my models and form handling. However, I'm encountering a ...
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7
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How to hide custom buttons in jqgrid ^3.4.4
I am using jqgrid 3.4.4 version, I want to hide few buttons on select row, but the problem is if I add id or title in navButtonAdd, it doesn't work. So I cannot hide them using the id/title.
Is there ...
- 4,177
-2
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The function sumAscii should take an array of names and calculate each name's score based on the total of each character's lowercase ASCII value
The function sumAscii should take an array of names and calculate each name's score based on the total of each character's lowercase ASCII value. It should return the name with the highest score. E.g. ...
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6
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why poi.emergency doesn't work in javascript map api
I want to color some geometry using API, but I found some of the geometry didn't work like what it is on the cloud style editing webpage. For exameple, below I want to color the poi.emergency, but it ...
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4
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Need help in error for react app where i get Seamless SSO error in react application
`Can you please help in providing suggestion to resolve this issue?
I am encountering an issue with the seamless single sign-on (SSO) functionality in my front-end React application. When I attempt to ...
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10
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when export data to pdf using itextcharp libarary it give me empty file downloaded and can't open
I work on asp.net I face issue when export grid view have more than 2000 rows it download empty file pdf without data inside .
and when click on file not open and give me file not in correct format ...
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9
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streaming a video into a web player using javacsript (react component)
I am using Javascript, however the possibly important caveat is in a WebView. I have a stream of data which is an mp4 that I can retrieve like so
window.runtime.EventsOn('playback-continue'...
- 3,252
-1
votes
1
answer
38
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Difference between {} as an object and {} as empty block scope in JS [duplicate]
let a=10;
{} //empty block scope
//lets say there is an object
let b ={};
so, how does js differentiate between the two ?
console.log({}=={}) ( as an example )
is there a way where we can use {} as ...
- 11
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5
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How to style Mapbox' Heatmap
I have this GeoJSON (can be downloaded here). The data is distributed through a grid, thus the points are distributed regularly.
However, each point has a different "weight" via the prop ...
- 12k
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votes
1
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23
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What is the equivalent JavaScript syntax to Python's rawstring syntax r"" (instead of rf"")?
In Javascript, we can use the ES6 raw string String.raw`raw text` to form a raw string, but it uses the template string syntax at the same time.
If I want to store the string "${a}\\${b}, with \\...
- 1
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16
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EJS isn't being rendered
I'm making a rock, scissors, paper game on the backend of Node.js with express server, frontend.js client-side, index.ejs and main.css files. I firstly want to render a string line of the result of ...
- 41
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1
answer
30
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Is there a way to activate the printing header and footer using JS or CSS?
I've heard about @page in CSS, that can change margin, orientation, page break, but my question is: Is there a way to activate the "Headers and footers" option, for that when I open the ...
-1
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0
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7
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Responsiveness problem with my div using Vue and Tailwind (Keeping the width when it should shrink)
<div class="flex flex-col bg-sky-600 bg-opacity-35 w-full overflow-y-hidden h-auto max-h-64 px-5 rounded-lg shadow-md pt-5 text-white shrink scroll-smooth">
<h1>TODAY'S ...
- 1
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4
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Passing an object to a route with vue-router
Based on this from vue-routers site it seems as though you can pass an object as a prop. However, everytime I try to do this it seems to it fail saying invalid param
My route is defined as follows:
...
- 1,471
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7
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Linking to emulator
Has anyone got any idea why this emulator won't link directly? It accepts code from the address bar and links from scruss.com okay https://scruss.com/blog/2018/07/02/moar-10print-nonsense/
I want to ...
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16
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Can I be sure that the application/json header is only set on ajax requests?
I need to distinguish browser requests from ajax requests and can see that when making a request via a form submission in regular HTML, I get the following value for the accept header:
text/html,...
- 452
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11
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Mark table with swipe gesture on mobile phone
I have the following code:
index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content=&...
- 134
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0
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15
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Show custom HTML in Firefox add-on popup/dialog
I'm learning how to make an extension (for Firefox).
This add-on reads the youtube main page (https://www.youtube.com/) and get the visible videos on it. From those videos, I'm able to extract the ...
- 2,510
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votes
1
answer
14
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Refresh / Reload page on pause youtube iframe api
I have a problem with my code. I want to refresh the page on pause or exit of full screen. The exit on Full screen works. The pause using the youTube iframe API does not "onstatechange". ...
- 19
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How can I make all my images to fit in the screen? [closed]
const names = ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "17", "18", "19", "20", "21", "22", "23", "24", "25", "26", "27", "28", "29", "30", "31", "32", "33", "34", ];
...
- 91
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9
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Hide page count from the go to section of the pdf toolbar when pdf is opened in browser
From java side I am converting tiff images to PDF like below.
Rectangle pagesize = new Rectangle(maxWidth, maxHeight);
Document document = new Document(pagesize);
PdfWriter.getInstance(document, ...
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29
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How to automatically change the background color on left side of an HTML range slider?
I'm making an HTML music player project and I'm trying to make the left part of the <input type="range" value="0"> slider be black.
The slider is to show how much a song has ...
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12
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How to create coupon/paywall in an Elementor Pro page for FREE
Hi there masters good day! Is it possible to create a page with a coupon code form, then the selected visitors need to enter the valid coupon code I emailed to them, and if the coupon code they ...
- 65
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2
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28
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PHP HTML JS pagination
I have a page which feedbacks which looks like this (I just show 1 comment per page to see if the pagination works fine. Otherwise I'll show more):
The feedbacks come from a mysql database and are ...
- 593
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7
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Download/Preview files in MS Teams from mobile device in custom teams application
I'm facing a wall on how to be able to download/Preview a file from a Microsoft Teams app on mobile.
We have a custom Microsoft Teams application. In our application we have files that users should be ...
- 781
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13
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Simple sticky scroll effect causes glitch on mobile browsers
I wanted to use a scroll effect (parallax + filters) in a very simple page. It's just a sticky 120vh div with a background image and some text.
Everything works fine in the desktop browser and with ...
- 8,656
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7
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Context Load before Client? react-native
i created a context to start up the socket
but before that it validate the token sending a request to the server.
there is an issue that i can't really figure it out.
if the app is closed and i open ...
- 33
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10
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React & Cypress Component Tests: How to pass an object to an imported library in the Cypress setup?
I'm setting up Cypress to run component tests on a React-based app. The app uses multiple libraries, which I cannot change in any way. Although the app runs perfectly well, I'm unable to get any ...
- 537
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1
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How to build a Vue web component which reflects an internal state as an attribute?
I am building a web component input which looks like this with Vue 3:
<my-input value="Search"></my-input>
How can I make sure that the value attribute is always equivalent to ...
- 19.9k
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26
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Vue 3 and Vitest focus input sets document.activeElement to HTMLBodyElement in test in composition API
Given a Vue 3 component
<template>
<input id="input" type="text" @focus="handleOnFocus($event)" />
</template>
<script setup type="ts">...
- 2,750