I have the following typescript errors in my project.. let me share a sample so you can see what am dealing with. This is the class that extends the controller class.. one among many others Now, if I initialize the merchandisingConstants before the super call like done above. I get the following error during …
Tag: javascript
Bootstrap colorpicker initial color value
I am using bootstrap colorpicker but my requirement is to change the default onload color differently on change of select drop down list. I am using the below constructor :- This is the code in jsp. I am getting the color code from database so I can’t add the initial color code as given above in the fol…
Slick carousel responsive breakpoints
This is the configuration I am using to create a slick carousel on my web page: It is working the way it is supposed to work except for one thing… when I resize my browser window from width: 1920 to 800, the carousel unslicks it, and the content is displayed like normal divs. But then when I increase th…
How to direct user-uploaded files to a specific Google Drive folder
I am a programming novice, and turn to different codes and apps when I am faced with a problem and need a unique solution. I am an elementary computer teacher, and was looking for a way for students to upload files from home or from their phones, and into my Google Drive account. I found a solution on labnol.…
TextNode or textContent?
What’s the advantage of creating a TextNode and appending it to an HTML element over setting directly its textContent? Let’s say I have a span. And I want to change its text. What’s the advantage of using : over span.textContent = ‘hello’; Answer It ‘s not really matter of …
How to display data values on Chart.js
Is it possible using Chart.js to display data values? I want to print the graph. Thanks for any advice.. Answer There is an official plugin for Chart.js 2.7.0+ to do this: Datalabels Otherwise, you can loop through the points / bars onAnimationComplete and display the values Preview HTML Script Fiddle –…
How to add konami code in a website based on html?
I was asked to implement the Konami Code in a website I’m currently working on. It should do the following: Change Background Image Play sound Bring some pop-up What’s the easiest way to achieve this using javascript? Answer Place the code below in a file js/konami.js and reference it in the body …
Find all classes in a Javascript application that extend a base class
I have code like this I want to look at all of the classes in my application’s universe, and when I find one that descends from Animal, I want to create a new object of that type and add it to the list. This allows me to add functionality without having to update a list of things. So I can
Using google sign in button with react
I’m trying to use the google sign in in a react application. While using the sign in button as is outside the application itself works great, when using it within a custom SignIn component I can’t get it to work as expected. When the user signs in, the button itself should execute a data-onsuccess…
Using execCommand (Javascript) to copy hidden text to clipboard
I’m trying to copy to clipboard without using Flash, I plan to fall back onto Flash with the use of ZeroClipboard if the browser is incompatible with the javascript approach. I have an onClick listener for the button which looks like: and an input field as follows: This currently works as expected but t…