philc / philc/vimium

Uncaught IndexSizeError

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#3,379 4 comments 0 reactions 0 assignees View on GitHub

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Dominant language
JavaScript
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Description

Error:
Uncaught IndexSizeError: Failed to execute 'getRangeAt' on 'Selection': 0 is not a valid index.

Context:
https://etherscan.io/token/0x8853b05833029e3cf8d3cbb592f9784fa43d2a79#inventory

Stack Trace:
content_scripts/mode_visual.js:138 (anonymous function)

Screen Shot 2019-08-20 at 2 55 48 PM

Contributor guide

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First steps

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  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Reproduce the error at the linked etherscan.io URL, then inspect content_scripts/mode_visual.js around line 138 and trace the Selection handling that calls getRangeAt. Confirm the behavior when no selection range exists, and consider the issue done when that scenario no longer produces an uncaught IndexSizeError.

Written by the indexing model from the issue text.

Assessment

Tech stack
javascript
Domain
frontend
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
38/100

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