FreeCodeCampChina/freecodecamp.cn

122号挑战，Clone an Element Using jQuery

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#383 opened on Aug 26, 2017

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Description

浏览器信息

  • 62.0.3192.0（正式版本）dev （64 位）
  • osX 10.11.6 (15G1611)

问题描述

按照提示信息中的要求编写代码，为把target5元素复制到left-well中。 实时展示left-well中已经有了一个target5元素。 此时run test left-well中再次出现了一个target5元素，此时left-well中有两个target5元素 clone操作执行了2遍

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Contributor guide

Research direction
Investigate why the jQuery clone() method is being called twice. Check for event listeners that might trigger the clone operation multiple times, and ensure the code only executes once per user action.
Tech stack
javascript
Domain
frontend
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
GitjQuery
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
75