[[["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:2025-07-16 (世界標準時間)。"],[[["This guide explains how to add a countdown timer to an HTML5 IMA SDK implementation for video ads."],["The recommended approach is to use the built-in HTML5 IMA SDK countdown timer; however, this guide provides custom implementation steps if needed."],["The custom implementation involves polling the `remainingTime` property of the `AdsManager` and updating the UI accordingly."],["A working implementation example is provided via a CodePen link for reference and testing."]]],[]]