binding

notebooks/xeus-javascript.ipynb

@@ -4,9 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "<center>\n",
-    "    <h1>javascript kernel based on xeus</h1>\n",
-    "</center>"
+    "# javascript kernel based on xeus\n"
    ]
   },
   {
@@ -64,28 +62,20 @@
    },
    "outputs": [],
    "source": [
-    "await new Promise(r => setTimeout(r, 2000));"
+    "const sleep = ms => new Promise(r => setTimeout(r, ms));\n",
+    "console.log(\"pre sleep\")\n",
+    "await sleep(1000);\n",
+    "console.log(\"post sleep\")"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
     "# auto completion\n",
-    "press tab"
+    "press tab (ijs.display.svg or ijs.display.html are some of many possible completions)"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "vscode": {
-     "languageId": "plaintext"
-    }
-   },
-   "outputs": [],
-   "source": []
-  },
   {
    "cell_type": "code",
    "execution_count": null,

src/pre.js

@@ -1,22 +1,24 @@
 Module["_make_async_from_code"] = function (code) {
 
-
-
-
-
-
-
     let async_function = Function(`
         const afunc = async function(){
 
-
             function __storeVars(target) {
                 return new Proxy(target, {
                   has(target, prop) { return true; },
-                  get(target, prop) { return (prop in target ? target : globalThis)[prop]; }
+                  get(target, prop) {
+                    if(prop in target){
+                        return target[prop];
+                    }
+                    else{
+                        if (typeof globalThis[prop] === 'function') {
+                            return globalThis[prop].bind(globalThis);
+                        }
+                        return globalThis[prop];
+                    }
+                 }
                 });
             }
-
             let __stored_vars = {};
 
             with(__storeVars(__stored_vars)) {

src/xinterpreter.cpp

@@ -62,7 +62,7 @@ namespace xeus_javascript
 
     interpreter::interpreter()
     {
-        std::cout<<"V37"<<std::endl;
+        std::cout<<"V44"<<std::endl;
         xeus::register_interpreter(this);
     }