isNumbery.mjs 295 B

123456789
  1. /**
  2. * Check whether it's a number or a number-like string:
  3. * i.e. when coerced to a number it == itself.
  4. *
  5. * @param {string | number} value
  6. */
  7. export default function isNumbery(value) {
  8. return value.toString().trim().length !== 0 && Number(value) == value; // eslint-disable-line eqeqeq
  9. }