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| author | Louis Pilfold <louis@lpil.uk> | 2021-08-29 20:03:06 +0100 |
|---|---|---|
| committer | Louis Pilfold <louis@lpil.uk> | 2021-08-29 20:03:06 +0100 |
| commit | 78815bcf52297b6edaa39a3f36e0d543f4f37484 (patch) | |
| tree | 5f3d5a62d4007b1e003bcd3f1361b50dbb74534f /src | |
| parent | 7acdc30e1c744d5435821c37375d5ef136db7230 (diff) | |
| download | javascript-78815bcf52297b6edaa39a3f36e0d543f4f37484.tar.gz javascript-78815bcf52297b6edaa39a3f36e0d543f4f37484.zip | |
Promise await_list
Diffstat (limited to 'src')
| -rw-r--r-- | src/gleam/javascript/promise.gleam | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/gleam/javascript/promise.gleam b/src/gleam/javascript/promise.gleam index b0841e0..bdd3211 100644 --- a/src/gleam/javascript/promise.gleam +++ b/src/gleam/javascript/promise.gleam @@ -90,3 +90,12 @@ pub external fn await6( pub external fn await_array(Array(Promise(a))) -> Promise(Array(a)) = "../../ffi.js" "all_promises" + +pub fn await_list(xs: List(Promise(a))) -> Promise(List(a)) { + xs + |> do_await_list + |> map(array.to_list) +} + +pub external fn do_await_list(List(Promise(a))) -> Promise(Array(a)) = + "../../ffi.js" "all_promises" |