xiaoshi-wx/node_modules/wux-weapp/packages/es/helpers/shared/bound.js

export const bound = (position, min, max) => {
    let ret = position
    if (min !== undefined) {
        ret = Math.max(position, min)
    }
    if (max !== undefined) {
        ret = Math.min(ret, max)
    }
    return ret
}