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GeezerVison is showing github.com — feat: add weighted average algorithm by sarthakgupta1907-cell · Pull Request #2017 · TheAlgorithms/JavaScript

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@sarthakgupta1907-cell

@sarthakgupta1907-cell sarthakgupta1907-cell commented Nov 7, 2026

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Describe your change:

Add implementation of the weighted average algorithm in Maths/WeightedAverage.js.

Calculates the weighted average of values given their corresponding weights.

  • Example: weightedAverage([1, 2, 3], [1, 1, 1]) => 2
  • Example: weightedAverage([10, 20], [1, 3]) => 17.5

Checklist:

  • I have read CONTRIBUTING. md.
  • This pull request is all my own work—I have not plagiarized.
  • I know that pull requests will not be merged if they fail the automated tests.
  • This PR only changes one algorithm file. To ease review, please open separate PRs for separate algorithms.
  • All new JavaScript files are placed inside an existing directory.
  • All filenames are in the format MyAlgorithmName.js -- PascalCase.
  • All new algorithms have a URL in their comments that points to Wikipedia or another similar explanation.
  • All new algorithms have tests, and the tests pass.
  • All code is formatted with npx standard --fix .

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@sarthakgupta1907-cell
feat: add weighted average algorithm
6ac1606
@sarthakgupta1907-cell
sarthakgupta1907-cell requested a review from appgurueu as a code owner November 7, 2026 12:59
@codecov-commenter

codecov-commenter commented Nov 7, 2026

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Codecov Report

❌ Patch coverage is 94.59459% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 85.93%. Comparing base (5c39e87) to head (6ac1606).

Files with missing lines Patch % Lines
Maths/WeightedAverage.js 94.59% 2 Missing ⚠️
Additional details and impacted files 
@@            Coverage Diff             @@
##           master    #2017      +/-   ##
==========================================
+ Coverage   85.91%   85.93%   +0.01%     
==========================================
  Files         379      380       +1     
  Lines       19778    19815      +37     
  Branches     3016     3025       +9     
==========================================
+ Hits        16993    17028      +35     
- Misses       2785     2787       +2

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willbyers1
willbyers1 approved these changes Nov 11, 2026
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@appgurueu appgurueu Awaiting requested review from appgurueu appgurueu is a code owner
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@willbyers1 willbyers1 willbyers1 approved these changes
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3 participants

@sarthakgupta1907-cell @codecov-commenter @willbyers1
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