Merge remote-tracking branch 'origin/master'

linwenling

2023-05-03 182c5162e81be62781fd1f4791ff2a984f1deb52

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