summaryrefslogtreecommitdiff
path: root/preact/compat/scheduler.mjs
diff options
context:
space:
mode:
Diffstat (limited to 'preact/compat/scheduler.mjs')
-rw-r--r--preact/compat/scheduler.mjs23
1 files changed, 23 insertions, 0 deletions
diff --git a/preact/compat/scheduler.mjs b/preact/compat/scheduler.mjs
new file mode 100644
index 0000000..c51bd4b
--- /dev/null
+++ b/preact/compat/scheduler.mjs
@@ -0,0 +1,23 @@
+/* eslint-disable */
+
+// This file includes experimental React APIs exported from the "scheduler"
+// npm package. Despite being explicitely marked as unstable some libraries
+// already make use of them. This file is not a full replacement for the
+// scheduler package, but includes the necessary shims to make those libraries
+// work with Preact.
+
+export var unstable_ImmediatePriority = 1;
+export var unstable_UserBlockingPriority = 2;
+export var unstable_NormalPriority = 3;
+export var unstable_LowPriority = 4;
+export var unstable_IdlePriority = 5;
+
+/**
+ * @param {number} priority
+ * @param {() => void} callback
+ */
+export function unstable_runWithPriority(priority, callback) {
+ return callback();
+}
+
+export var unstable_now = performance.now.bind(performance);