Microsoft/TypeScript

URLSearchParams needs size

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#54,466 opened on May 31, 2023

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 (3 comments) (8 reactions) (0 assignees)TypeScript (6,726 forks)batch import
BugDomain: lib.d.tsHelp Wanted

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Description

Bug Report

🔎 Search Terms

URLSearchParams

🕗 Version & Regression Information

TypeScript Version: typescript@4.9.5

  • This is a crash
  • This is the behavior in every version I tried, and I reviewed the FAQ for entries about URLSearchParams.size

⏯ Playground Link

Playground link with relevant code

💻 Code

console.log(new URLSearchParams().size)

🙁 Actual behavior

Property 'size' does not exist on type 'URLSearchParams'.ts(2339)

🙂 Expected behavior

No error

Related bug:

https://github.com/microsoft/TypeScript/issues/38139

Note: Adding { "lib": ["dom.iterable"] } to my compilerOptions does not help.

Contributor guide

Research direction
Add the 'size' property to the URLSearchParams interface in TypeScript's DOM type definitions (likely in lib.dom.d.ts). Ensure it is a readonly number property with the correct type.
Tech stack
typescript
Domain
frontend
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
1
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Under 1 hour
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
None
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
85