Hi, I’m trying to make a simple money app with Elm 1.19.1. When a user enters a value in the input I’m setting that value on the model. I’m also re-painting the input with the value that was just entered. Meaning if the user provided something invalid then it will default to something other than…

Generally, you will want to store the exact input in the model (as a string). When you want to display an error message (perhaps on field blur, or maybe only when submitting the form), you would run a validation function that returns Result Float ValidationError or a type like that. I’ve used hecrj…

Float types with inputs?

Learn

Topic		Replies	Views
How to store numeric form input in the model? Learn	9	2010	July 4, 2020
HTML Number Form Inputs Learn	8	3932	February 27, 2018
Link HTML inputs to model values? Learn	3	854	February 23, 2018
Releasing elm-widgets and elm-theme Show and Tell	9	1115	January 20, 2023
Input a number to produce a word Learn	3	606	May 28, 2019

Float types with inputs?

Related topics