im wondering why my code isn’t working. I have an event ‘leave’ which should be called on blur. The components are displayed properly but when i leave the inputs the event wont be triggered. Thanks for your help 🙂 Answer Your <text-input> component needs to forward (re-emit) the blur event from the inner <input> element: Then, <text-input>’s parent could receive
Tag: html
Capturing signature on a webpage (via tablet screen)
I am trying to write a short code to capture the signature via a tablet screen on a webpage. However, I can’t get the area up that captures that signature. The code I am using, which I have borrowed from other places that do work is: I suspect it has something to do with the links to jquery, unless somebody
Phaser .js memory leak. how properly release objects within Phaser Canvas app?
We have a game running Phaser .JS. Whilie using browsers, seems that the memory keeps growing. What is the proper method cleaning the objects? Answer I will condense my answer to make it usable. Phaser 2 claims that most objects can be simply dereferenced by assigning null to their references and this should trigger garbage collection. Instead others, like TilemapLayers,
MIME type error with express.static and CSS files
I’m using Express and NodeJS. In my server.js file I have this piece of code: And subsequently in my static directory, I have a CSS folder, and then a style.css file. In my index.html, I link to the sheet like so: However, in my test environment I continue to get this error: Refused to apply style from ‘http://localhost:3500/static/css/style.css’ because its
if display is block change it to none with javascript
for this code how can I write javascript code like Answer try this,
Repeating a watermark on every print page? Javascript or css
So, I have this Invoice page. and i am adding a watermark behind the page. i need to repeat the watermark for each page that would be printed. The problem is that, I don’t know how many pages would there be. there could be any number of pages. I need to show watermark behind every page. These images are taken
Phong and Gouraud Shading WebGL
I read that that in Gouraud Shading, the color for the fragment is computed in the Vertex Shader. Whereas, in Phong Shading, the color for the fragment is computed in the Fragment Shader. In this implementation , which of these are we using ? I did not understand exactly the difference between them. Could anyone help me ? Thanks Answer
How can I bind Width of another element in Angular 2 – HTML?
I have an input and a table. How can I bind the width of my input to the same width of the table? Something like this? Answer The reference in input tag should be for the <table>’s template variable, not the id. # is not necessary when using it in the expressions. You also need to retrieve the offsetWidth and
Uncaught (in promise) TypeError: Request failed
I am creating a Progressive Web App for a university project, but when I checked the console I have this error: Uncaught (in promise) TypeError: Request failed – serviceworker.js:1 I don’t understand where this error is coming from. The HTML and CSS are showing on as expected, but when I do a PWA audit from the Chrome Dev Tools, it’s
How do you add/remove hidden in with JavaScript
How do you add and remove ‘hidden’ from <p hidden>My Text</p>? I tried removing the attribute and setting it to false but neither of them worked. Answer It looks fine here. Try with this code if you wish. index.html script You can see in codePen https://codepen.io/anon/pen/qozVaq