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authorLouis Pilfold <louis@lpil.uk>2021-08-29 17:56:01 +0100
committerLouis Pilfold <louis@lpil.uk>2021-08-29 17:56:01 +0100
commit30e5e540ab4edf6582ae77f9440044e22d6d197e (patch)
tree11196f6e11fbd6d2de7840b99d3a250166f047c1 /src/ffi.js
parent6abcea012a67ab6b4eafc3401b0e1ca6a368e21a (diff)
downloadjavascript-30e5e540ab4edf6582ae77f9440044e22d6d197e.tar.gz
javascript-30e5e540ab4edf6582ae77f9440044e22d6d197e.zip
Promise rescue
Diffstat (limited to 'src/ffi.js')
-rw-r--r--src/ffi.js4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/ffi.js b/src/ffi.js
index 450f5e3..d3ee8ce 100644
--- a/src/ffi.js
+++ b/src/ffi.js
@@ -94,3 +94,7 @@ export function map_promise(promise, fn) {
PromiseLayer.wrap(fn(PromiseLayer.unwrap(value)))
);
}
+
+export function rescue(promise, fn) {
+ return promise.catch((error) => fn(error));
+}