All CollectionsAdvanced Form for AirtableField Specific FeaturesText, Email & Checkbox FieldsText, Email & Checkbox Fields6 articlesHow to change a checkbox field to a toggle switch or button?How to set a character limit on the field's input?I need to set a limit for my users so they can't cross a certain number of characters.How to mask the field's input as a password?How to force email fields to only accept lowercase text?First-letter of email addresses is getting capitalized due to mobile. It's causing duplicates of what should be the same email addressHow can I ensure that users enter only valid email addresses?How to ensure that data is saved to Airtable without any extra whitespace at the endUsers sometimes enter their data with an extra space at the end, for example when they copy/paste from other sources.