Hello. I have a question

Hello. I have a question.

In the inline editor, I set the duration type to number.

Click on the duration and an arrow will appear as shown in the image. I would like to know how to get rid of this arrow.

Hello Seungmin,
When you set the type to number, Gantt creates an input element with the number type:

The arrows are created by the browser.
You can set the type to text and you will see the standard input element without arrows:

Here is the snippet:

Thank you. But is there a way to remove only the arrow from the state of input type number?

Hello Seungmin,
You need to do it via CSS.
I found the following suggestion of how to do that: