[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-07-26 (世界標準時間)。"],[],["The `Reducer.group` function groups records based on a specified `groupField` (defaulting to field 0). It then applies a provided `reducer` to each group, excluding the grouping field. The result of the reducer on each group is stored under a `groupName` key (defaulting to \"group\"). The function itself returns a `Reducer` object. The `groupField` type can be an Integer.\n"]]