1 files changed, 29 insertions, 0 deletions
diff --git a/packages/webapi/src/lib/Promise.ts b/packages/webapi/src/lib/Promise.ts
new file mode 100644
index 000000000..ea2c7c419
--- /dev/null
+++ b/packages/webapi/src/lib/Promise.ts
@@ -0,0 +1,29 @@
+export const any = {
+	async any <T>(
+		iterable: Iterable<T | PromiseLike<T>>
+	): Promise<T> {
+		return Promise.all(
+			[...iterable].map(promise => {
+				return new Promise((resolve, reject) =>
+					Promise.resolve(promise).then(reject, resolve)
+				)
+			})
+		).then(
+			errors => Promise.reject(errors),
+			value => Promise.resolve<T>(value)
+		)
+	}
+}.any
+
+export const initPromise = (target: any, exclude: Set<string>) => {
+	if (exclude.has('Promise') || exclude.has('any')) return
+
+	const Class = target.Promise || globalThis.Promise
+
+	if (!Class.any) Object.defineProperty(Class, 'any', {
+		value: any,
+		writable: true,
+		enumerable: false,
+		configurable: true
+	})
+}