So I am writing a script that can be run on a page but I want to click on this element, unfortunately, it does not have an id to get and I am trying to use the .click() function on it, but it doesn’t work, here’s what I have, anyone know how to fix it? This is the only element
Author: admin@master
How to load external js script from URL in Node.js
I have a node.js server running on a VPS and I want to use a js script that is served from another server, something like: How do I load this script and use it in my node.js file? Thanks! Answer exec(‘wget http://example.com/api/js’, function(stdout) { }); should do the trick. If you need advanced…
How to store a SQL result in a JavaScript array, using AJAX and JSON
I want to retrieve a table from an SQL database dynamically into an array using JavaScript. The code below works fine if I use a global JavaScript variable for the array. But I would like to pass the array the data is to be stored in dynamically as well. That is where the problem begins. My source: The custom…
One-liner to take some properties from object in ES 6
How one can write a function, which takes only few attributes in most-compact way in ES6? I’ve came up with solution using destructuring + simplified object literal, but I don’t like that list of fields is repeated in the code. Is there an even slimmer solution? Answer Here’s something slimm…
Node.js console.log vs console.info
What is the benefit of using console.log vs console.info? Or any of the other console commands for that matter? vs I thought it might change the color of the output or concatenate some sort of label, but they seem to all do the same thing. And according to the documentation here: https://nodejs.org/api/consol…
Why does this form validation for empty input values fail?
In my code there is a radio button group called fitness which has six options and they have values from 1 to 6. I have written a function to check whether the user has selected one of the above options: This is my <form>: But it submits even if the user has not selected an option. Can someone tell me
What is the python equivalent of JavaScript’s Array.prototype.some / every?
Does python have any equivalent to JavaScript’s Array.prototype.some / every? Trivial JavaScript example: Will output: The below python seems to be functionally equivalent, but I do not know if there is a more “pythonic” approach. Answer Python has all(iterable) and any(iterable). So if you …
Javascript select nested class element
I’m working on changing some elements the slider on my website my slider code looks like this: I would like to change price when the currency changes. To do that I would like to use javascript with getElementsByClassName and then innerHTML. However my javascript doesn’t work as wanted. Here it is …
How to encode a URL in an AngularJS controller
I’m having a bit of a problem trying to submit URLs that I’m building dynamically in my AngularJS controller code, and then encoding using encodeURIComponent() Here’s a URL example built out dynamically (prior to encoding, and will not submit via Fiddler): Same URL, manually encoded with %20…
Chrome extension – script loaded event?
Is it possible to get an event (or other way of knowing) when a specific script is loaded into a page? E.g. I have a page action that should perform action if jQuery is present and have finished loading. Answer I ended up listening for “DOMContentLoaded” and then perform required actions. Thanks f…