Improve type guard for `.all`

Funded#81created bysindresorhus
Funded 4 months ago
$30.00

$100.00

USD raised

Funded$30.00

Rewarded$70.00

Owners

Recent activities

vladfrangu was rewarded by sindresorhus for sindresorhus/is# 39
2 months ago
vladfrangu submitted an output to  sindresorhus/ is# 39
3 months ago
mrhen was rewarded by sindresorhus for sindresorhus/is# 7
3 months ago
mrhen submitted an output to  sindresorhus/ is# 7
3 months ago
issuehunt funded 40.00 for sindresorhus/is# 39
3 months ago