Inlined klona.

Author: ciscoheat

CHANGELOG.md

@@ -5,6 +5,12 @@ Headlines: Added, Changed, Deprecated, Removed, Fixed, Security
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.13.1] - 2023-12-22
+
+### Fixed
+
+- Inlined cloning library, didn't work properly on Stackblitz.
+
 ## [1.13.0] - 2023-12-22
 
 ### Added

package.json

@@ -100,7 +100,6 @@
     "eslint-config-prettier": "^8.10.0",
     "eslint-plugin-dci-lint": "^0.3.1",
     "eslint-plugin-svelte": "^2.35.1",
-    "klona": "^2.0.6",
     "prettier": "^2.8.8",
     "prettier-plugin-svelte": "^2.10.1",
     "publint": "^0.1.16",

src/lib/klona.ts

@@ -0,0 +1,86 @@
+// Needed to copy directly from
+// https://github.com/lukeed/klona/blob/master/src/index.js
+
+export function klona(x) {
+  if (typeof x !== 'object') return x;
+
+  var k,
+    tmp,
+    str = Object.prototype.toString.call(x);
+
+  if (str === '[object Object]') {
+    if (x.constructor !== Object && typeof x.constructor === 'function') {
+      tmp = new x.constructor();
+      for (k in x) {
+        if (x.hasOwnProperty(k) && tmp[k] !== x[k]) {
+          tmp[k] = klona(x[k]);
+        }
+      }
+    } else {
+      tmp = {}; // null
+      for (k in x) {
+        if (k === '__proto__') {
+          Object.defineProperty(tmp, k, {
+            value: klona(x[k]),
+            configurable: true,
+            enumerable: true,
+            writable: true
+          });
+        } else {
+          tmp[k] = klona(x[k]);
+        }
+      }
+    }
+    return tmp;
+  }
+
+  if (str === '[object Array]') {
+    k = x.length;
+    for (tmp = Array(k); k--; ) {
+      tmp[k] = klona(x[k]);
+    }
+    return tmp;
+  }
+
+  if (str === '[object Set]') {
+    tmp = new Set();
+    x.forEach(function (val) {
+      tmp.add(klona(val));
+    });
+    return tmp;
+  }
+
+  if (str === '[object Map]') {
+    tmp = new Map();
+    x.forEach(function (val, key) {
+      tmp.set(klona(key), klona(val));
+    });
+    return tmp;
+  }
+
+  if (str === '[object Date]') {
+    return new Date(+x);
+  }
+
+  if (str === '[object RegExp]') {
+    tmp = new RegExp(x.source, x.flags);
+    tmp.lastIndex = x.lastIndex;
+    return tmp;
+  }
+
+  if (str === '[object DataView]') {
+    return new x.constructor(klona(x.buffer));
+  }
+
+  if (str === '[object ArrayBuffer]') {
+    return x.slice(0);
+  }
+
+  // ArrayBuffer.isView(x)
+  // ~> `new` bcuz `Buffer.slice` => ref
+  if (str.slice(-6) === 'Array]') {
+    return new x.constructor(x);
+  }
+
+  return x;
+}

src/lib/utils.ts

@@ -1,4 +1,4 @@
-import { klona } from 'klona';
+import { klona } from './klona.js';
 
 // Thanks to: https://dev.to/tylim88/typescript-numeric-range-type-15a5#comment-22mld
 export type NumericRange<