From 9380cf575ce56d295950f027fc6d04334741c46d Mon Sep 17 00:00:00 2001
From: Antoine du Hamel <duhamelantoine1995@gmail.com>
Date: Wed, 24 Nov 2021 23:12:14 +0100
Subject: [PATCH] build: disable loose transpilation for legacy bundle (#3329)

* Revert "Convert sets to arrays prior to using spread operator to enable transpilation to ES5 (#3297)"

This reverts commit a545c66d10df8eaf9e0fde9bc7a1fccc2070381f.

* build: disable loose transpilation for legacy bundle

Refs: https://github.com/transloadit/uppy/pull/3297#issuecomment-963228990
---
 bin/build-bundle.js             | 2 +-
 packages/@uppy/core/src/Uppy.js | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/bin/build-bundle.js b/bin/build-bundle.js
index bb1183b7cf..1b001b5d24 100644
--- a/bin/build-bundle.js
+++ b/bin/build-bundle.js
@@ -64,7 +64,7 @@ async function transpileDownForIE ([bundleFile, standalone]) {
 
     browserslistEnv: 'legacy',
     presets: [['@babel/preset-env',  {
-      loose: true,
+      loose: false,
       targets: { ie:11 },
       useBuiltIns: 'entry',
       corejs: { version: '3.15', proposals: true },
diff --git a/packages/@uppy/core/src/Uppy.js b/packages/@uppy/core/src/Uppy.js
index 100365f0c4..91b291b052 100644
--- a/packages/@uppy/core/src/Uppy.js
+++ b/packages/@uppy/core/src/Uppy.js
@@ -1559,9 +1559,9 @@ class Uppy {
     const restoreStep = currentUpload.step || 0
 
     const steps = [
-      ...Array.from(this.#preProcessors),
-      ...Array.from(this.#uploaders),
-      ...Array.from(this.#postProcessors),
+      ...this.#preProcessors,
+      ...this.#uploaders,
+      ...this.#postProcessors,
     ]
     try {
       for (let step = restoreStep; step < steps.length; step++) {