exposure tracking

JD Tech

Oct 20, 2023 · Frontend Development

Common Methods for Listening to List Item Exposure in Frontend Development

This article explains why front‑end data‑collection (exposure) points are crucial, outlines three main techniques—estimating visibility from paginated data, listening to scroll events with bounding‑box calculations, and using the IntersectionObserver API—detailing their implementation, advantages, drawbacks, and best‑practice usage across H5, mini‑programs, and Taro.

IntersectionObserverTaroexposure tracking

0 likes · 23 min read

Common Methods for Listening to List Item Exposure in Frontend Development

JD Retail Technology

Aug 3, 2023 · Frontend Development

Exposure Tracking for List Elements in Frontend Development

This article explains why exposure tracking (埋点) is essential for front‑end developers, compares three implementation methods—pagination‑based estimation, scroll‑event calculations, and the Intersection Observer API—provides detailed advantages, drawbacks, code examples, and platform‑specific guidance for Web, mini‑programs, and Taro frameworks.

IntersectionObserverexposure trackingfrontend

0 likes · 21 min read

Exposure Tracking for List Elements in Frontend Development

Sohu Tech Products

Feb 1, 2023 · Mobile Development

Semi‑Automatic Declarative Show Exposure Tracking for Android Activities and Fragments

This article explains the differences between PV and show exposure points, introduces a PvTracker interface for semi‑automatic page‑view reporting, and presents a comprehensive solution that uses global activity lifecycle callbacks, fragment visibility detection, and Kotlin extension methods to achieve fully automated show event reporting in Android applications.

ActivityAndroidFragment

0 likes · 12 min read

Semi‑Automatic Declarative Show Exposure Tracking for Android Activities and Fragments

Dada Group Technology

Jun 15, 2022 · Mobile Development

Design and Implementation of JD Daojia Precise Exposure Tracking System

This document details the background, architecture, new precise exposure system, technical challenges, iOS implementation, visualization tools, and achieved results of JD Daojia's mobile data‑tracking platform, highlighting how a three‑layer design and automated validation improve accuracy, reduce development cost, and streamline testing.

Performance OptimizationSystem Architecturedata validation

0 likes · 17 min read

Design and Implementation of JD Daojia Precise Exposure Tracking System

政采云技术

Mar 30, 2021 · Frontend Development

Implementing Front‑end Exposure Tracking with a Custom Vue Directive

This article explains how to build a reliable front‑end exposure (view) tracking solution for e‑commerce pages by using the native IntersectionObserver API together with a custom Vue directive, covering the definition of effective exposure, required business rules, and complete code implementation.

Custom DirectiveIntersectionObserverJavaScript

0 likes · 11 min read

Implementing Front‑end Exposure Tracking with a Custom Vue Directive