First concept

node_modules/@swc/helpers/esm/_to_primitive.js

@@ -0,0 +1,16 @@
+import { _type_of } from "./_type_of.js";
+
+export function _to_primitive(input, hint) {
+    if (_type_of(input) !== "object" || input === null) return input;
+
+    var prim = input[Symbol.toPrimitive];
+
+    if (prim !== undefined) {
+        var res = prim.call(input, hint || "default");
+        if (_type_of(res) !== "object") return res;
+        throw new TypeError("@@toPrimitive must return a primitive value.");
+    }
+
+    return (hint === "string" ? String : Number)(input);
+}
+export { _to_primitive as _ };