to-pixels.ts

/**
 * Copyright 2020 Vercel Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

// Convert numbers or strings to pixel value
// Helpful for styled-jsx when using a prop
// height: ${toPixels(height)}; (supports height={20} and height="20px")

const toPixels = (value: string | number) => {
  if (typeof value === 'number') {
    return `${value}px`;
  }

  return value;
};

export default toPixels;