Firebase Permission Denied?

I'm relatively new to coding and am having trouble. I have this code to send data to firebase app.userid = app.use...

Javascript Get Element by Id and set the value?

I have a javascript function to which I pass a parameter. The parameter represents the id of an element (a hidden fi...

Javascript removeEventListener not working?

I have the following code to add eventListener area.addEventListener('click',function(event) { app.a...

Add Column to table with jQuery?

Is it possible to add a column to an existing table like this: <table id="tutorial" width="600" border="0"> ...

What does _ngcontent-c# mean in Angular??

I'm learning Angular 2/4 and I see the html tags with the ng generated attributes: _ngcontent-c0, _ngcontent-c1... ...

Google chrome block pop-up facebook login?

I launch a FB.login() in my laravel php app, but Chrome blocks the popup: <script> window.fbAsyncInit = f...

Convert php array to Javascript?

How can I convert a PHP array in a format like this Array ( [0] => 001-1234567 [1] => 1234567 [2]...

How do I run an app on a real iOS device using Expo??

I am using Expo to run my application. I am able to see two options in Expo XDE: open on iOS simulator open on And...

Converting HTML + JavaScript to an exe?

There is actually a topic asking a very similar thing, however the information there is either out of date (broken l...

How to add background-image using ngStyle (angular2)??

How to use ngStyle to add background-image? My code doesn't work: this.photo = 'http://dl27.fotosklad.org.ua/201210...

Disabled href tag?

Although that link is disabled, it's still clickable. <a href="/" disabled="disabled">123n</a> Can I ...

JavaScript - Hide a Div at startup (load)?

I have a div in my php page that uses jQuery to hide it once the page has loaded. But is there a way to hide it from...

Bootstrap 4: Uncaught ReferenceError: Popper is not defined?

I've installed Bootstrap 4 using Node and Gulp and when running the application I get the following error Uncau...