11 lines
225 B
JavaScript
11 lines
225 B
JavaScript
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;
|
|
} |