output log sequence is error

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2,408 stars (2,408 stars)

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Description

for(let d = 0; d < 5; d++) {
    try {
        console.log('pre dd value => ', dd);
    } catch (err) {
        console.error(err.message);
    }
    let dd = d;
    console.log(dd);
}

dd is not defined
0
1
dd is not defined
dd is not defined
dd is not defined
2
3
4
dd is not defined

[Done] exited with code=0 in 0.098 seconds

Contributor guide

Research direction

Investigate how the extension executes JavaScript code and why the output order is inconsistent due to variable hoisting with 'let'. Check the execution wrapper and whether code is run in a global scope or with a function.

Tech stack

typescriptjavascript

Domain

developer experiencetooling

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.

Stale

ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.

Needs investigation

Prerequisites

JavaScriptVS Code Extension Development

Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.

70