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node_modules/svelte-toolbelt/dist/utils/is.js

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+export function isFunction(value) {
+    return typeof value === "function";
+}
+export function isObject(value) {
+    return value !== null && typeof value === "object";
+}
+const CLASS_VALUE_PRIMITIVE_TYPES = ["string", "number", "bigint", "boolean"];
+export function isClassValue(value) {
+    // handle primitive types
+    if (value === null || value === undefined)
+        return true;
+    if (CLASS_VALUE_PRIMITIVE_TYPES.includes(typeof value))
+        return true;
+    // handle arrays (ClassArray)
+    if (Array.isArray(value))
+        return value.every((item) => isClassValue(item));
+    // handle objects (ClassDictionary)
+    if (typeof value === "object") {
+        // ensure it's a plain object and not some other object type
+        if (Object.getPrototypeOf(value) !== Object.prototype)
+            return false;
+        return true;
+    }
+    return false;
+}