refactor: replace substr with slice and remove dead code in singleContainer.ts#1177
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chrmarti merged 1 commit intodevcontainers:mainfrom Apr 14, 2026
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What:
Replace
.substr()with.slice()infindUserArg(singleContainer.ts L293)Remove commented-out dead code block for
collapsedFeaturesConfigReason:
.substr() is a legacy method flagged by MDN. .slice() is the modern equivalent with identical semantics here. The dead code block is unreachable and no longer referenced anywhere in the codebase.