@atlaskit/eslint-plugin-design-system/dist/es2019/rules/ensure-design-token-usage/remove-pixel-suffix.js

The essential plugin for use with the Atlassian Design System.

import { isCalc } from './is-calc';
const percentageOrEmOrAuto = /(%$)|(\d+em$)|(auto$)/;
export const removePixelSuffix = value => {
  if (typeof value === 'string' && (percentageOrEmOrAuto.test(value) || isCalc(value))) {
    return value;
  }
  return Number(typeof value === 'string' ? value.replace('px', '') : value);
};