shenweishi/node_modules/@vant/weapp/lib/wxs/add-unit.wxs

/* eslint-disable */
var REGEXP = getRegExp('^-?\d+(\.\d+)?$');

function addUnit(value) {
  if (value == null) {
    return undefined;
  }

  return REGEXP.test('' + value) ? value + 'px' : value;
}

module.exports = addUnit;