deploy: v0.12 存档迁移+考古日志滚动条

2026-06-24 03:04:38 +00:00
parent 4831505ef9
commit b4c6111516
58986 changed files with 7569452 additions and 31667 deletions
@@ -0,0 +1,24 @@
+'use strict';
+
+var callBound = require('call-bound');
+
+var $PromiseThen = callBound('Promise.prototype.then', true);
+
+var isObject = require('es-object-atoms/isObject');
+
+// https://262.ecma-international.org/6.0/#sec-ispromise
+
+module.exports = function IsPromise(x) {
+	if (!isObject(x)) {
+		return false;
+	}
+	if (!$PromiseThen) { // Promises are not supported
+		return false;
+	}
+	try {
+		$PromiseThen(x); // throws if not a promise
+	} catch (e) {
+		return false;
+	}
+	return true;
+};