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-rw-r--r--src/util/sugar.js10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/util/sugar.js b/src/util/sugar.js
index 183a75d5..1c057ed1 100644
--- a/src/util/sugar.js
+++ b/src/util/sugar.js
@@ -266,6 +266,16 @@ export function delay(ms) {
   return new Promise((res) => setTimeout(res, ms));
 }
 
+export function promiseWithResolvers() {
+  let obj = {};
+
+  obj.promise =
+    new Promise((...opts) =>
+      ([obj.resolve, obj.reject] = opts));
+
+  return obj;
+}
+
 // Stolen from here: https://stackoverflow.com/a/3561711
 //
 // There's a proposal for a native JS function like this, 8ut it's not even