You're reading from 101 UX Principles – 2nd edition - Second Edition

Product typeBook

Published inMay 2022

PublisherPackt

ISBN-139781803234885

Edition2nd Edition

Concepts

User Experience

Author (1)

Will Grant

Validate Data Entry as Soon as Possible

Validation on a form means showing the user some feedback that there’s a problem with some of the information they’ve painstakingly entered.

Validate data entered into a field as soon as possible, when the user moves to the next field, so you know they’re done typing in the current one.

Client-side validation isn’t always technically possible, but you should aim for it wherever you can because the “round trip” to the server and back is frustrating if there are errors.

Figure 51.1: Tell the user to try again before they submit the form

There are lots of techniques for doing this, including plenty of third-party validation libraries for popular programming languages and frameworks. In the bad old days, the user would get a (sometimes partially filled) form back after submitting, with errors marked in red like school homework.

Nowadays, it should be possible to show the user what...

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101 UX Principles – 2nd edition - Second Edition

Published in: May 2022Publisher: PacktISBN-13: 9781803234885

Author (1)

Will Grant

Will Grant is a British UI/UX expert and a digital product designer. He is a web technology entrepreneur with over 25 years' experience, leading teams (and products) at the intersection of technology and usability. After his Computer Science degree, Will trained with Jakob Nielsen and Bruce Tognazzini at the Nielsen Norman Group – the world leaders in usable design. Since then, Will has overseen the user experience and interaction design of several large-scale web sites and apps, reaching over a billion users in the process. Will is a "design purist" and obsessed with building beautiful, compelling, and familiar products that customers intuitively know how to use.
Read more about Will Grant

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You're reading from 101 UX Principles – 2nd edition - Second Edition

Validate Data Entry as Soon as Possible

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