Function range

front/wxcomponents/vant/common/utils.js:11–13

(num, min, max)

    return /^\d+(\.\d+)?$/.test(value);
}
export function range(num, min, max) {
    return Math.min(Math.max(num, min), max);
}
export function nextTick(fn) {
    setTimeout(() => {
        fn();