add site-wide JS caching through import maps

static/js/components/literate-programming/eval.js

@@ -17,21 +17,6 @@ export const domConsole = {
     }
 };
 
-async function withTemporaryGlobalScope(callback) {
-    let state = {
-        oldValues: {},
-        set(key, value) {
-            this.oldValues[key] = globalThis[key];
-            globalThis[key] = value;
-        }
-    };
-    await callback(state);
-    jsConsole.trace(state.oldValues, "bringing back old state");
-    for (let key in state.oldValues) {
-        globalThis[key] = state.oldValues[key];
-    }
-}
-
 let evaluationComplete = null;
 
 export async function evaluate(commands, { error, newOutput }) {

static/js/tree.js

@@ -1,7 +1,6 @@
 // This is definitely not a three.js ripoff.
 
 import { addSpell } from "treehouse/spells.js";
-import { navigationMap } from "/navmap.js";
 import * as ulid from "treehouse/ulid.js";
 
 /* Branch persistence */
@@ -128,7 +127,8 @@ class LinkedBranch extends Branch {
                 // No need to await for the import because we don't use the resulting module.
                 // Just fire and forger 💀
                 // and let them run in parallel.
-                import(script.src);
+                let url = URL.createObjectURL(new Blob([script.textContent], { type: "text/javascript" }))
+                import(url);
             }
         } catch (error) {
             this.loadingText.innerText = error.toString();
@@ -177,6 +177,8 @@ function navigateToPage(page) {
 async function navigateToBranch(fragment) {
     if (fragment.length == 0) return;
 
+    let { navigationMap } = await import("/navmap.js");
+
     let element = document.getElementById(fragment);
     if (element !== null) {
         // If the element is already loaded on the page, we're good.