I have an object called this.props which contains statement contains I would like to extract statement object and the isConfirmed property in the same line using es6 destructuring I’ve tried which I get an error when I do let a = isConfirmed, b = statement Answer I would like to extract statement object…
Tag: javascript
Uncaught ReferenceError: xmlhttp is not defined?
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. …
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