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-rw-r--r--src/utils.mjs4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/utils.mjs b/src/utils.mjs
index e0e20a7..8ce9076 100644
--- a/src/utils.mjs
+++ b/src/utils.mjs
@@ -74,3 +74,7 @@ export const first = (arr, fn) => {
};
export const log = o => console.error(JSON.stringify(o));
+
+export const promisify = fn => (...args) =>
+ new Promise((resolve, reject) =>
+ fn(...args, (err, data) => err ? reject(err) : resolve(data)));