Often times, you want to know the size of text entered in a field and want to indicate a user that they need to restrict the text to your specific size, like Twitter. And make sure the user is restricted within the limits. So, I’ve added a button to show that validation –
And you want to dynamically check the length as you type to see how much is remaining
And maybe also add some validation like disabling the button if the limit is reached
Let’s look at how we can implement this in Canvas Power App!
Let’s get to building this out!
- Let’s say you have a Text Input. I’ve simply called it “Message“
- Then, I have the Label field called as “CharLength“. This will be a place holder for our counter of characters in the Message textbox.
- And finally, a Submit button which…
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