11 lines
225 B
JavaScript
Raw Normal View History

2025-06-26 14:55:08 +08:00
export function isNumeric(val) {
return /^\d+(\.\d+)?$/.test(val);
}
export function isNaN(val) {
if (Number.isNaN) {
return Number.isNaN(val);
} // eslint-disable-next-line no-self-compare
return val !== val;
}