diff --git a/ext/wasm/api/sqlite3-api-worker1.js b/ext/wasm/api/sqlite3-api-worker1.js
index 62e2bb9bdf..250b6fcdf7 100644
--- a/ext/wasm/api/sqlite3-api-worker1.js
+++ b/ext/wasm/api/sqlite3-api-worker1.js
@@ -158,15 +158,6 @@
 
       bigIntEnabled: bool. True if BigInt support is enabled.
 
-      wasmfsOpfsDir: path prefix, if any, _intended_ for use with
-      WASMFS OPFS persistent storage.
-
-      wasmfsOpfsEnabled: true if persistent storage is enabled in the
-      current environment. Only files stored under wasmfsOpfsDir
-      will persist using that mechanism, however. It is legal to use
-      the non-WASMFS OPFS VFS to open a database via a URI-style
-      db filename.
-
       vfsList: result of sqlite3.capi.sqlite3_js_vfs_list()
    }
   }
@@ -449,7 +440,6 @@ sqlite3.initWorker1API = function(){
         toss("Throwing because of simulateError flag.");
       }
       const rc = Object.create(null);
-      const pDir = sqlite3.capi.sqlite3_wasmfs_opfs_dir();
       let byteArray, pVfs;
       oargs.vfs = args.vfs;
       if(isSpecialDbFilename(args.filename)){
@@ -475,15 +465,14 @@ sqlite3.initWorker1API = function(){
             e.name+' creating '+args.filename+": "+e.message, {
               cause: e
             }
-          );                           
+          );
         }finally{
           if(pMem) sqlite3.wasm.dealloc(pMem);
         }
       }
       const db = wState.open(oargs);
       rc.filename = db.filename;
-      rc.persistent = (!!pDir && db.filename.startsWith(pDir+'/'))
-        || !!sqlite3.capi.sqlite3_js_db_uses_vfs(db.pointer, "opfs");
+      rc.persistent = !!sqlite3.capi.sqlite3_js_db_uses_vfs(db.pointer, "opfs");
       rc.dbId = getDbId(db);
       rc.vfs = db.dbVfsName();
       return rc;
@@ -558,11 +547,10 @@ sqlite3.initWorker1API = function(){
     'config-get': function(){
       const rc = Object.create(null), src = sqlite3.config;
       [
-        'wasmfsOpfsDir', 'bigIntEnabled'
+        'bigIntEnabled'
       ].forEach(function(k){
         if(Object.getOwnPropertyDescriptor(src, k)) rc[k] = src[k];
       });
-      rc.wasmfsOpfsEnabled = !!sqlite3.capi.sqlite3_wasmfs_opfs_dir();
       rc.version = sqlite3.version;
       rc.vfsList = sqlite3.capi.sqlite3_js_vfs_list();
       rc.opfsEnabled = !!sqlite3.opfs;
diff --git a/ext/wasm/api/sqlite3-worker1.js b/ext/wasm/api/sqlite3-worker1.js
index 942437908f..4ff19b8880 100644
--- a/ext/wasm/api/sqlite3-worker1.js
+++ b/ext/wasm/api/sqlite3-worker1.js
@@ -41,9 +41,6 @@
   //console.warn("worker1 theJs =",theJs);
   importScripts(theJs);
   sqlite3InitModule().then((sqlite3)=>{
-    if(sqlite3.capi.sqlite3_wasmfs_opfs_dir){
-      sqlite3.capi.sqlite3_wasmfs_opfs_dir();
-    }
     sqlite3.initWorker1API();
   });
 })();
diff --git a/ext/wasm/demo-worker1-promiser.js b/ext/wasm/demo-worker1-promiser.js
index a65cc31b6e..ef955403c5 100644
--- a/ext/wasm/demo-worker1-promiser.js
+++ b/ext/wasm/demo-worker1-promiser.js
@@ -76,9 +76,7 @@
     await wtest('config-get', (ev)=>{
       const r = ev.result;
       log('sqlite3.config subset:', r);
-      T.assert('boolean' === typeof r.bigIntEnabled)
-        .assert('string'===typeof r.wasmfsOpfsDir)
-        .assert('boolean' === typeof r.wasmfsOpfsEnabled);
+      T.assert('boolean' === typeof r.bigIntEnabled);
       sqConfig = r;
     });
     logHtml('',
@@ -213,7 +211,7 @@
       sql: "select 'foo' foo, a bar, 'baz' baz  from t limit 2",
       callback: resultRowTest3,
       columnNames: [],
-      rowMode: ':bar'
+      rowMode: '$bar'
     }, function(ev){
       log("exec() result row:",ev);
       T.assert(2===resultRowTest3.counter);
diff --git a/manifest b/manifest
index 11356ed11a..000849c0f6 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Rename\sthe\snew\swasm.irSizeof()\sto\ssizeofIR()\sbecause\sthat\sseems\sclearer.
-D 2022-12-25T22:55:45.073
+C Update\sJS\sworker\s#1\sAPI\sand\srelated\stests\sfor\srecent\sAPI\schanges.
+D 2022-12-25T23:45:59.277
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -506,7 +506,7 @@ F ext/wasm/api/sqlite3-api-cleanup.js 680d5ccfff54459db136a49b2199d9f879c8405d9c
 F ext/wasm/api/sqlite3-api-glue.js 594741f7cbff68f0b4a0c1a066bce335146de1124366377292e27d30f9a5f751
 F ext/wasm/api/sqlite3-api-oo1.js 959be9a922d1f012b4a25e7b763c112220bb0efb989f56b82a776ab1ccebe72d
 F ext/wasm/api/sqlite3-api-prologue.js 3792a703ea15be8d4393a99992862c285d62732d760cec95226dc5ec2781d920
-F ext/wasm/api/sqlite3-api-worker1.js e94ba98e44afccfa482874cd9acb325883ade50ed1f9f9526beb9de1711f182f
+F ext/wasm/api/sqlite3-api-worker1.js c9ef8865f072e61251260b218aa4ed614a21a25e9e3cc6f22acf81794d32fc0b
 F ext/wasm/api/sqlite3-license-version-header.js a661182fc93fc2cf212dfd0b987f8e138a3ac98f850b1112e29b5fbdaecc87c3
 F ext/wasm/api/sqlite3-opfs-async-proxy.js 7795b84b66a7a8dedc791340709b310bb497c3c72a80bef364fa2a58e2ddae3f
 F ext/wasm/api/sqlite3-v-helper.js 6f6c3e390a72e08b0a5b16a0d567d7af3c04d172831853a29d72a6f1dd40ff24
@@ -514,7 +514,7 @@ F ext/wasm/api/sqlite3-vfs-opfs.c-pp.js 66daf6fb6843bea615fe193109e1542efbeca24f
 F ext/wasm/api/sqlite3-wasi.h 25356084cfe0d40458a902afb465df8c21fc4152c1d0a59b563a3fba59a068f9
 F ext/wasm/api/sqlite3-wasm.c 2bee083def8f832c863d5f0a0fcbff86c236412663c6d3458128db154c0fccc8
 F ext/wasm/api/sqlite3-worker1-promiser.js 0c7a9826dbf82a5ed4e4f7bf7816e825a52aff253afbf3350431f5773faf0e4b
-F ext/wasm/api/sqlite3-worker1.js 1e54ea3d540161bcfb2100368a2fc0cad871a207b8336afee1c445715851ec54
+F ext/wasm/api/sqlite3-worker1.js 9d3d3dfc70bff8998c1d8ff6d881cf1c3d52468d635417f02796151fe6b31cd7
 F ext/wasm/batch-runner.html 4deeed44fe41496dc6898d9fb17938ea3291f40f4bfb977e29d0cef96fbbe4c8
 F ext/wasm/batch-runner.js 0dad6a02ad796f1003d3b7048947d275c4d6277f63767b8e685c27df8fdac93e
 F ext/wasm/c-pp.c 92285f7bce67ed7b7020b40fde8ed0982c442b63dc33df9dfd4b658d4a6c0779
@@ -528,7 +528,7 @@ F ext/wasm/demo-123.js ebae30756585bca655b4ab2553ec9236a87c23ad24fc8652115dcedb0
 F ext/wasm/demo-jsstorage.html 409c4be4af5f207fb2877160724b91b33ea36a3cd8c204e8da1acb828ffe588e
 F ext/wasm/demo-jsstorage.js 44e3ae7ec2483b6c511384c3c290beb6f305c721186bcf5398ca4e00004a06b8
 F ext/wasm/demo-worker1-promiser.html 1de7c248c7c2cfd4a5783d2aa154bce62d74c6de98ab22f5786620b3354ed15f
-F ext/wasm/demo-worker1-promiser.js b85a2bb1b918db4f09dfa24419241cb3edad7791389425c2505092e9b715017d
+F ext/wasm/demo-worker1-promiser.js b99c550763fa792c204e9a7cceadd976004036d9fc3e22fab7051712e30d207d
 F ext/wasm/demo-worker1.html 2c178c1890a2beb5a5fecb1453e796d067a4b8d3d2a04d65ca2eb1ab2c68ef5d
 F ext/wasm/demo-worker1.js a619adffc98b75b66c633b00f747b856449a134a9a0357909287d80a182d70fa
 F ext/wasm/dist.make 5523b02e824db5ab8176e3eedc2e709fe1204d8f4d6e52e8321cdf6830114b72
@@ -2067,8 +2067,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P b7295b1ca700945ae4e89be69f954dce9960e8975664e620898392b2cc78d452
-R f20b23dc49016616e4537ae3fbf889f2
+P 49a83ca3ba46d3ae8021fbdd72b48ce9181eea6845fa7bb7aa83b16fad1728be
+R 27d11ee0c9b71ea59cc8cc5e957cd154
 U stephan
-Z 2cf153cf91d4387022d8e0a87cff2eb5
+Z 0d7e78e20bbd0ad5a9524bd13ad13d60
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index 3bc48826d7..5c6a4eac10 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-49a83ca3ba46d3ae8021fbdd72b48ce9181eea6845fa7bb7aa83b16fad1728be
\ No newline at end of file
+d797e183e96e04520636865204c02307b751fdc2949a04587de9259a1733e37b
\ No newline at end of file