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Add validation Hyphen before year is not allowed #2381

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merged 3 commits into from Apr 27, 2024
Merged

Add validation Hyphen before year is not allowed #2381

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8a49a17
Add validation Hyphen before year is not allowed
Sumit-tech-joshi Mar 24, 2024
309c958
Add invalid test case for is date function
Sumit-tech-joshi Mar 29, 2024
eadfad4
Added missing coma
Sumit-tech-joshi Mar 29, 2024
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7 changes: 6 additions & 1 deletion src/lib/isDate.js
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Expand Up @@ -22,7 +22,7 @@ function zip(date, format) {
}

export default function isDate(input, options) {
if (typeof options === 'string') { // Allow backward compatbility for old format isDate(input [, format])
if (typeof options === 'string') { // Allow backward compatibility for old format isDate(input [, format])
options = merge({ format: options }, default_date_options);
} else {
options = merge(options, default_date_options);
Expand All @@ -49,6 +49,11 @@ export default function isDate(input, options) {

let fullYear = dateObj.y;

// Check if the year starts with a hyphen
if (fullYear.startsWith('-')) {
return false; // Hyphen before year is not allowed
}

if (dateObj.y.length === 2) {
const parsedYear = parseInt(dateObj.y, 10);

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