APP位置接口增加speed和bearing字段

‘liusuyi’

2023-07-18 42f01638154bc2566a901fd62ce4653cd93a0cb0

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export function isPromise(maybePromise) {
    return (!!maybePromise &&
        !!maybePromise.then &&
        typeof maybePromise.then === 'function');
}