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docs: add type assert for text validation example #389

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43081j merged 1 commit into from
Sep 5, 2025
Merged

docs: add type assert for text validation example #389

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4 changes: 2 additions & 2 deletions examples/basic/text-validation.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ async function main() {
message: 'Enter your name (letters and spaces only)',
initialValue: 'John123', // Invalid initial value with numbers
validate: (value) => {
if (!/^[a-zA-Z\s]+$/.test(value)) return 'Name can only contain letters and spaces';
if (!value || !/^[a-zA-Z\s]+$/.test(value)) return 'Name can only contain letters and spaces';
return undefined;
},
});
Expand All @@ -25,7 +25,7 @@ async function main() {
message: 'Enter another name (letters and spaces only)',
initialValue: 'John Doe', // Valid initial value
validate: (value) => {
if (!/^[a-zA-Z\s]+$/.test(value)) return 'Name can only contain letters and spaces';
if (!value || !/^[a-zA-Z\s]+$/.test(value)) return 'Name can only contain letters and spaces';
return undefined;
},
});
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