Cannot read property 'millisecond' of null
你源码写的
/** when current line change */
onCurrentLineChange?: ({
index,
lrcLine,
}: {
index: number;
lrcLine: LrcLine | null;
}) => void;
你的使用方法:
const onCurrentLineChange = useCallback(({ lrcLine: { millisecond, content }, index }) => {
console.log(index, millisecond, content)
}, [])