Files
2026-06-24 09:48:54 +02:00

7 lines
210 B
JavaScript

/**
* Check if value is a numerical string, ie a string that is purely a number eg "100" or "-100.1"
*/
const isNumericalString = (v) => /^-?(?:\d+(?:\.\d+)?|\.\d+)$/u.test(v);
export { isNumericalString };