If I have an SVG element that is animated using transform, either using SMIL or CSS, how do I get the computed style of the property that is animated? Here I have a <rect> that rotates, but as you can see the rotate property just returns none: Answer In the case of a SMIL animation just read off the SMI…
Tag: javascript
Elastic API doesn’t show all documents
i have elastic that i want to fetch the data from elastic with query, i have about 210 documents in the index, but when i tried to search with query match_all, the api only showing 7 documents and not all documents, is it possible to api showing all documents instead only show some documents. The query : The …
The object empty check is not working and changing the logic
So I am doing a form validation check and I have taken ‘formErrors’ and set the errors in this object. However it is initially {} and in my code I am checking for Object.keys(formErrors).length===0 which returns true for even {} So When I submit the handleSubmit() method is run and it has 2 nested…
Efficient way to merge two array of objects in javascript based on similarities?
So I have two array of objects: and the expected result is: This is just two examples out of thousands of data, I have tried mapping through two arrays and inserting them manually however this would always result in a timeout since I think looping is quite heavy on the backend server. Is there an efficient wa…
How to nest JSON inside “data:”{} object for POST fetch request?
Long time listener, first time caller. I’ve created a form and sending a fetch request to my database (Xano). My JSON object looks like the below snippet. But Xano needs it to be one level deeper inside “data”, otherwise I can’t map things up with dot notation… My JS is below. So…
How do I check & return an error message if an array is undefined?
I am writing a ternary statement that prints out the certification of a movie (IE. PG, R…). I am trying to return an error message that says “No Certification Available For This Movie” if the length of the array is equal to zero and if it is undefined. I managed to print the error message to…
Inconsistent behaviour with Javascript Date getTime() function
I am trying to make a filter based on hours for timestamps (in this example filter for all times after 8 am): I have debugged my way to finding out that I wouldn’t get a FALSE value in the 2nd IF, however I am at a loss as to why the .getTime() function returns vastly different values for my console
How to properly use formatting with chartjs?
I am trying to use formatting in Chart.js. I’ve configured the imports correctly, but it still doesn’t display what I want It doesn’t work on my local pc. I uploaded the same code to codepen and it didn’t work either. You can verify it here Any ideas what am I doing wrong? Thanks Answe…
Why does the filter() function not return my expected type-filtered array?
I think I have a misconception with Typescript. As I understand, after the filter function there will be no undefined in the array. So the return value of filter function will be initialization value of box variable I can fix it in this way, but I would rather use the same logic as short way as possible: How …
TypeScript : What is the right way to define types
I’m a little confused with the assignment of typescript types. In my example I want to know how I define the type of props that will not be “any type” and also how I define the type of the title, handleOnPress, svg parameters of the SideMenuItem function Answer Define the prop types for your…