When I run the following HTML page in the Google Chrome Browser via Netbeans, I am met with this error (see Title) when I try to select a person from the list. xmlhttp.onreadystatechange = function() This line of code and the one below seems to be the areas of concern based on Chrome’s Developer tools. …
Author: admin@master
JQuery issue “TypeError: $.getJSON is not a function”
I’ve got this piece of code: localhost:5000 is a flask/python script that returns a json like: And I’m getting: Any tips where I can start untangling the whoolball? Thanks! Edit: HTML: lib/main.js is where the document.ready is located. Thanks! Answer You seem to be using slim version of jquery wh…
Create a nice scrolling/sliding effect with JS
I would like to create a “smooth” scroll animation that slides down from one element to the next. I do not want to use Jquery or any libraries, just javascript and HTML. I have tried: This causes scrolling, but not a smooth animation. I have already looked at some other smooth-scrolling techniques…
Use window.open but block use of window.opener
A while back I ran across an interesting security hole Looks innocuous enough, but there’s a hole because, by default, the page that’s being opened is allowing the opened page to call back into it via window.opener. There are some restrictions, being cross-domain, but there’s still some misc…
How to insert a JavaScript variable into Flask url_for() function?
I have following code in my Flask template: I want the link to render to: But I got this: How to make the js variable id in Flask url_for() function work? Thanks for your help! Answer Try this: url_for() will generate an URL like this: …/static/<filename>. If you use url_for(‘static’, …
React Bootstrap Components not displaying
I’m trying to test out the carousel but when I load the page it is blank. I installed react bootstrap with npm. The carousal code is from https://react-bootstrap.github.io/components.html#media-content. I looked at my web console and I don’t have any warnings or errors either. carousal.js index.js…
How to add array to form when using jquery submit?
I have a form on a page and the data inputed gets posted to the server. I am right now tying to add an array to the post like so: As written in the comment above I get TankCalVerts=%5Bobject+Object%5D%2C%5Bobject+Object%5D in the post And in the action method: How do I do this? EDIT: Answer After some thinker…
Console logging error on bundle.js instead of React component
I have created a Webpack build which works fine for me – it has a dev-server which I use for hot-reloading, and a production express server that runs a template html file and integrates the bundle.js file. This is all great, except when I’m working in my dev-server, the console gives me error mess…
Is it possible to discard data errors in a Vue instance?
I will have a lot of variables in my Vue instance modified via API calls. Their initial value is not important. I was hoping there would be a way not to define them upon the instantiation of the vm but this does not work: If I replace data: {} by data: { number: null } the code runs fine. What
Javascript how can I calculate total price in an array of items?
I’m new to js and have a cart in a webstore I am making for a Javascript assignment, and I can’t get my total price working which displays on the webpage when the user clicks on items to add to the cart. Here is my array of items, any help would be appreciated, thank you and here is my display