global: fixes

website/scripts/utils/cache.js

@@ -1,38 +0,0 @@
-/**
- * @template V
- * @param {number} [maxSize]
- */
-export function createMapCache(maxSize = 100) {
-  /** @type {Map<string, V>} */
-  const map = new Map();
-
-  /** @param {string} key @param {V} value */
-  const set = (key, value) => {
-    if (map.size >= maxSize && !map.has(key)) {
-      const first = map.keys().next().value;
-      if (first !== undefined) map.delete(first);
-    }
-    map.set(key, value);
-  };
-
-  return {
-    /** @param {string} key @returns {V | undefined} */
-    get: (key) => map.get(key),
-    /** @param {string} key @returns {boolean} */
-    has: (key) => map.has(key),
-    set,
-    /** @param {string} key @param {() => Promise<V>} fetcher @returns {Promise<V>} */
-    async fetch(key, fetcher) {
-      const hit = map.get(key);
-      if (hit !== undefined) return hit;
-      const value = await fetcher();
-      set(key, value);
-      return value;
-    },
-  };
-}
-
-/**
- * @template V
- * @typedef {ReturnType<typeof createMapCache<V>>} MapCache
- */

website/scripts/utils/chart/index.js

@@ -10,7 +10,6 @@ import { capture } from "./capture.js";
 import { colors } from "../colors.js";
 import { createRadios, createSelect, getElementById } from "../dom.js";
 import { createPersistedValue } from "../persisted.js";
-import { createMapCache } from "../cache.js";
 import { onChange as onThemeChange } from "../theme.js";
 import { throttle, debounce } from "../timing.js";
 import { serdeBool, INDEX_FROM_LABEL } from "../serde.js";
@@ -193,7 +192,8 @@ export function createChart({ parent, brk, fitContent }) {
     },
   };
 
-  const cache = createMapCache(Infinity);
+  /** @type {Map<string, AnySeriesData>} */
+  const cache = new Map();
 
   // Range state: localStorage stores all ranges per-index, URL stores current range only
   /** @typedef {{ from: number, to: number }} Range */