I’m trying to find an element with document.querySelector which has multiple data-attributes: I thought about something like this: But it does not work. However, it works well, if I put the second data-attribute in a child-element like: So, is there an option to search for both attributes at once?I̵…
Author: admin@master
Can I have an onclick event on a imagemap area element?
I would like to put an onclick event on an area element. Here is my setup: I have tried 2 different ways to have an onclick event. Firstly i tried this: I have also tried this: Neither of the above work. Do area elements support the above, or do they only support having a href? Answer Pay attention: Attribute…
Mongoose date field – Set default to date.now + N days
In a mongoose schema such as: On the line for the “end” field the default date should set to +7 days. I can add presave hook and set it there, but wondering if theres a way to do this inline in the default field. Answer You can add 7 days converted to milliseconds to current date like this or even
How do you enable Dropzone options? autoDiscover breaks Dropzone functionality
So, I tried following the solution here: Dropzone image upload options not working 🙁 but, whenever I provide the option: the dropzone goes from displaying the default drag’n’drop look to just text with a “Browse” button. Here is my code (dropzone is included in header): So, the questio…
Javascript selected text highlighting prob
I have a html page with text content. On selecting any text and pressing the highlight button, I can change the style of the selected text to highlight the same. To implement this feature, i have written the following method. This is working fine if you choose a text with no html tag, but when the text has an…
c3 graph in a dark background; how to change axis and tick value color
I have plotted a graph on a dark background but due to the axis-color and tick-value color it is very difficult to read. How do I change to color of the axis, ticks and axis tick value to white? Answer You could use CSS to style the graph, for example To make the axis white, the tick labels yellow, and
Threejs canvas size based on container
How can I calculate canvas size based on its container? To avoid scrolling. If I set the size based on window the canvas is too big. Answer Well,that’s not difficult.Set your render’s size will work.
How can I use document.querySelector to select this class name with a space in it?
I have been using But now, the class name has changed: there’s a space and some new text in the class name: How can I change el = document.querySelector(“.PrmryBtnMed”); to find the right class? I tried using el = document.querySelector(“.PrmryBtnMed.ApricotWheat”); but that didn’t wor…
How to get the canvas-relative position of an object that is in a group?
Normally an object’s position relative to the canvas can be gotten from it’s .left and .top attributes, but these become relative to the group if the object is in a selection/group. Is there a way to get their position relative to the canvas? Answer When an object is inside a group, its coordinate…
Sequelize Where statement with date
I am using Sequelize as my backend ORM. Now I wish to do some WHERE operations on a Date. More specifically, I want to get all data where a date is between now and 7 days ago. The problem is that the documentation does not specify which operations you can do on Datatypes.DATE Can anyone point me in the right