js compares objects under two arrays (same or different)

Compare objects under two arrays (same or difference)

1. Get the same data

example:
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pageList.value = configList.value.filter((x) =>
        optModeList.value.some((i) => i.optModeId == x.optModeId)
      );

      console.log("configList.value", configList.value);
      console.log("optModeList.value", optModeList.value);
      console.log("pageList.value", pageList.value);

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2. Get different data

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console.log("multipleSelectionBegin", multipleSelection.value);
  console.log("pageList.value", pageList.value);

  multipleSelection.value = multipleSelection.value.filter(
    (x) => !pageList.value.some((i) => i.optModeId == x.optModeId)
  );
  console.log("multipleSelectionEnd", multipleSelection.value);

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Origin blog.csdn.net/H_jrqn/article/details/128938379