I observed the following seemingly out of place Javascript snippet on a website’s checkout page, and I was concerned that it might be skimming credit card numbers: I have been trying to deobfuscate it myself by hand, but my javascript is perhaps not that strong. If I understand correctly, the array won&…
Convert Form Group data to a class in Angular/Typescript
I have a form group that is being passed into the component as input parameter and I need to pass that to a method as an object of the class. Is there a easy way to convert the form group which contains the form control into a class Class FormGroup Component Service Can I easily convert the form group to
Javascript, how can I get image width and height from a blob?
So this is my code snippet (unnecessary code lines are removed): I want to get the uploaded original image’s width and height so I can resize it. I can’t do it from imageFile as it returns undefined and can’t get it from the img variable as it originally depends on my css (in css the <img…
try/catch block not working on express js
I try to create one route using express.js with a try/catch block, but when the conditions in the try block are not met, the code just loads without returning any value any solution for this problem? Answer You are not responding anything to the client in case name !== ‘name’ Add an else with a re…
How to embed an accurate DOM Elements Counter without Popup Box
Stumbling upon a Javascript DOM Elements Counter here and here (courtesy of lingtalfi) I want to speed up my website. Apparently the number of, the length of and the depth of DOM elements seems to have an impact on speed. I want to count the DOM overhead and show it in the HTML without a need for a keypress. …
Date-fns Unexpected results when adding months
I am using date-fns for the first time in my project. I need to give user the ability to add a month to current date. I’m wondering how is this supposed to work with different length months? I tried different months with 30 and 31 days and I cannot make sense of it. If I add a month to July
Javascript reduce() on array of objects, with entries being simple variables and array as well
I’m trying to use the reduce function in order to iterate through an array of objects and to get an output summing up the data shown inside of the array of objects (a kind of duplicate remover in fact). On data such as : when using the function : It will fork fine if I call this getValues function getVa…
Populate next empty text input based on a button click
I have a simple set of buttons that may be clicked in any order. When clicked the button should fill the next available text box. So far I have only been able to make the button click populate the text box that is in focus. This only really fulfils half of my task. At the moment I am only looking
Text flows out of input after next event is fired if input is focued
While building a basic application, when I click a button, the text inside my currently focused input overflows only in Chrome. However, that text can be accessed using (right) arrow key(s). Is there any way to avoid this? I tried clipboard copy-paste but that did not work. Live site: https://kaustubhmaladkar…
leaflet load markers and pop ups from external file
I am currently building a leaflet map where I will implement a bunch of markers with popups. I want all of my markers and popups stored in an external file to keep the code as clean as possible. My question is, how can I achieve this? Do I create a geojson file with the markers and popups and if so,