antd-mobile/2x/es/utils/to-css-length.js

<img src="https://gw.alipayobjects.com/mdn/rms_ee68a8/afts/img/A*hjjDS5Yy-ooAAAAAAAAAAAAAARQnAQ" alt="logo" width="100%" />

export function toCSSLength(val) {
  return typeof val === 'number' ? `${val}px` : val;
}