stylelint/lib/utils/isNumbery.js

A mighty, modern CSS linter.

// Too weird for Flow
"use strict";

/**
 * Check whether it's a number or a number-like string:
 * i.e. when coerced to a number it == itself.
 */
module.exports = function(value) {
  /* eslint-disable eqeqeq */
  return value.trim().length !== 0 && Number(value) == value;
  /* eslint-enable eqeqeq */
};