diff --git a/packages/node_modules/@node-red/editor-client/src/js/ui/editor.js b/packages/node_modules/@node-red/editor-client/src/js/ui/editor.js
index 98b3dd450..2aea8adac 100644
--- a/packages/node_modules/@node-red/editor-client/src/js/ui/editor.js
+++ b/packages/node_modules/@node-red/editor-client/src/js/ui/editor.js
@@ -2776,7 +2776,6 @@ var buildingEditDialog = false;
                 $("#node-dialog-cancel").trigger("click");
                 $("#node-config-dialog-cancel").trigger("click");
             });
-            //console.log("packages/node_modules/@node-red/editor-client/src/js/ui/editor.js ? init()") //TODO: Remove
             RED.editor.codeEditor.init();
         },
         edit: showEditDialog,
diff --git a/packages/node_modules/@node-red/editor-client/src/js/ui/editors/code-editors/monaco.js b/packages/node_modules/@node-red/editor-client/src/js/ui/editors/code-editors/monaco.js
index 2decabc52..b2680d0c5 100644
--- a/packages/node_modules/@node-red/editor-client/src/js/ui/editors/code-editors/monaco.js
+++ b/packages/node_modules/@node-red/editor-client/src/js/ui/editors/code-editors/monaco.js
@@ -25,11 +25,14 @@
         function .selection.getRange();
         property .session //the editor object
         function .session.insert = function(position, text)
+        function .setReadOnly(readOnly)
         property .renderer = {};
         function .renderer.updateFull()
         function setMode(mode, cb)
         function getRange();
         function replace(range, text)
+        function selectAll 
+        function clearSelection
         function getSelectedText()
         function destroy()
         function resize()
@@ -120,7 +123,7 @@ RED.editor.codeEditor.monaco = (function() {
             const def = modulesCache[libPath];
             if( def ) {
                 if(!preloadOnly) {
-                    loadedLibs.JS[libModule] = monaco.languages.typescript.javascriptDefaults.addExtraLib(def, `file://types/${libPackage}/${libModule}/index.d.ts`);
+                    loadedLibs.JS[libModule] = monaco.languages.typescript.javascriptDefaults.addExtraLib(def, "file://types/" + libPackage + "/" + libModule + "/index.d.ts");
                 }
                 if(cb) {
                     setTimeout(function() {
@@ -133,7 +136,7 @@ RED.editor.codeEditor.monaco = (function() {
                 .done(function(data) {
                     modulesCache[libPath] =  data;
                     if(!preloadOnly) {
-                        loadedLibs.JS[libModule] = monaco.languages.typescript.javascriptDefaults.addExtraLib(data, `file://types/${libPackage}/${libModule}/index.d.ts`);
+                        loadedLibs.JS[libModule] = monaco.languages.typescript.javascriptDefaults.addExtraLib(data, "file://types/" + libPackage + "/" + libModule + "/index.d.ts");
                     }
                     if(cb) { cb(null, _module) }
                 })
@@ -563,7 +566,7 @@ RED.editor.codeEditor.monaco = (function() {
                     createMonacoCompletionItem("node.send", 'node.send(${1:msg});','async send a msg to the next node',range),
                     createMonacoCompletionItem("node.send (multiple)", 'var ${1:msg1} = {payload:${2:1}};\nvar ${3:msg2} = {payload:${4:2}};\nnode.send([[${1:msg1}, ${3:msg2}]]);','send 1 or more messages out of 1 output',range),
                     createMonacoCompletionItem("node.send (multiple outputs)", 'var ${1:msg1} = {payload:${2:1}};\nvar ${3:msg2} = {payload:${4:2}};\nnode.send([${1:msg1}, ${3:msg2}]);','send more than 1 message out of multiple outputs',range),
-                    createMonacoCompletionItem("node.status", 'node.status({fill:"${1:red}",shape:"${2:ring}",text:"${3:error}"});','Set the status icon and text underneath the function node',range),
+                    createMonacoCompletionItem("node.status", 'node.status({fill:"${1|red,green,yellow,blue,grey|}",shape:"${2|ring,dot|}",text:"${3:message}"});','Set the status icon and text underneath the function node',range),
                     createMonacoCompletionItem("get (node context)", 'context.get("${1:name}");','Get a value from node context',range),
                     createMonacoCompletionItem("set (node context)", 'context.set("${1:name}", ${1:value});','Set a value in node context',range),
                     createMonacoCompletionItem("get (flow context)", 'flow.get("${1:name}");','Get a value from flow context',range),
@@ -645,6 +648,7 @@ RED.editor.codeEditor.monaco = (function() {
                     strictPropertyInitialization: true,
                     strictFunctionTypes: true,
                     strictBindCallApply: true,
+                    useDefineForClassFields: true,//permit class static fields with private name to have initializer
                     moduleResolution: monaco.languages.typescript.ModuleResolutionKind.NodeJs,
                     module: monaco.languages.typescript.ModuleKind.CommonJS,
                     typeRoots: ["types"],
@@ -666,6 +670,7 @@ RED.editor.codeEditor.monaco = (function() {
                         2307,  //Cannot find module 'xxx' or its corresponding type declarations
                         2322,  //Type 'unknown' is not assignable to type 'string'
                         2339,  //property does not exist on
+                        2345,  //Argument of type xxx is not assignable to parameter of type 'DateTimeFormatOptions'
                         7043,  //i forget what this one is,
                         80001, //Convert to ES6 module
                         80004, //JSDoc types may be moved to TypeScript types.
@@ -881,7 +886,8 @@ RED.editor.codeEditor.monaco = (function() {
             if(!extraModuleLibs || extraModuleLibs.length == 0) {
                 loadedLibs.JS[id] = monaco.languages.typescript.javascriptDefaults.addExtraLib(" ", file);
             } else {
-                var loadList = [...extraModuleLibs];
+                var loadList = [];
+                Array.prototype.push.apply(loadList, extraModuleLibs);//Use this instead of spread operator to prevent IE syntax error
                 var loadExtraModules = {};
                 for (let index = 0; index < extraModuleLibs.length; index++) {
                     const lib = extraModuleLibs[index];
@@ -990,6 +996,10 @@ RED.editor.codeEditor.monaco = (function() {
             _executeEdits(this,[op]);
         }
 
+        ed.setReadOnly = function setReadOnly(readOnly) {
+            ed.updateOptions({ readOnly: readOnly })
+        }
+
         ed.session.replace = function replace(range, text) {
             var op = { range: range, text: text, forceMoveMarkers: true };
             _executeEdits(this,[op]);
@@ -1006,11 +1016,20 @@ RED.editor.codeEditor.monaco = (function() {
             }
         }
 
+        ed.selectAll =  function selectAll() {
+            const range = ed.getModel().getFullModelRange();
+            ed.setSelection(range);
+        }
+
+        ed.clearSelection = function clearSelection() {
+            ed.setPosition({column:1,lineNumber:1});
+        }
+
         ed.getSelectedText = function getSelectedText() {
             return ed.getModel().getValueInRange(ed.getSelection());
         }
 
-        ed.insertSnippet = function editer_insertSnippet(s) {
+        ed.insertSnippet = function insertSnippet(s) {
             //https://github.com/microsoft/monaco-editor/issues/1112#issuecomment-429580604
             //no great way of triggering snippets!
             let contribution = ed.getContribution("snippetController2");
diff --git a/packages/node_modules/@node-red/editor-client/src/types/node-red/func.d.ts b/packages/node_modules/@node-red/editor-client/src/types/node-red/func.d.ts
index ab120318e..f2a1364c0 100644
--- a/packages/node_modules/@node-red/editor-client/src/types/node-red/func.d.ts
+++ b/packages/node_modules/@node-red/editor-client/src/types/node-red/func.d.ts
@@ -27,7 +27,7 @@ interface NodeStatus {
     /** The shape property can be: ring or dot */
     shape?: string,
     /** The text to display */
-    text?: string
+    text?: string|boolean|number
 }
 
 declare class node {
@@ -35,72 +35,230 @@ declare class node {
     * Send 1 or more messages asynchronously 
     * @param {object | object[]} msg  The msg object 
     * @param {Boolean} [clone=true]  Flag to indicate the `msg` should be cloned. Default = `true`   
-    * @example Send 1 msg to output 1 
-    * ```javascript 
-    * node.send({ payload: "a" }); 
-    * ``` 
-    * @example Send 2 msg to 2 outputs 
-    * ```javascript 
-    * node.send([{ payload: "output1" }, { payload: "output2" }]); 
-    * ``` 
-    * @example Send 3 msg to output 1 
-    * ```javascript 
-    * node.send([[{ payload: 1 }, { payload: 2 }, { payload: 3 }]]); 
-    * ``` 
     * @see node-red documentation [writing-functions: sending messages asynchronously](https://nodered.org/docs/user-guide/writing-functions#sending-messages-asynchronously) 
     */ 
-    static send(msg:object, clone?:Boolean);
+    static send(msg:object|object[], clone?:Boolean): void;
     /** Inform runtime this instance has completed its operation */
     static done();
     /** Send an error to the console and debug side bar. Include `msg` in the 2nd parameter to trigger the catch node.  */
     static error(err:string|Error, msg?:object);
     /** Log a warn message to the console and debug sidebar */
-    static warn(warning:string|Object);
+    static warn(warning:string|object);
     /** Log an info message to the console (not sent to sidebar)' */
-    static log(info:string|Object);
-    /** Set the status icon and text underneath the node.
+    static log(info:string|object);
+    /** Sets the status icon and text underneath the node.
     * @param {NodeStatus} status - The status object `{fill, shape, text}`
-    * @example clear node status
-    * ```javascript 
-    * node.status({});
-    * ```
-    * @example set node status to red ring with text
-    * ```javascript 
-    * node.status({fill:"red",shape:"ring",text:"error"})
-    * ```
     * @see node-red documentation [writing-functions: adding-status](https://nodered.org/docs/user-guide/writing-functions#adding-status)
     */
     static status(status:NodeStatus);
+    /** Sets the status text underneath the node.
+    * @param {string} status - The status to display
+    * @see node-red documentation [writing-functions: adding-status](https://nodered.org/docs/user-guide/writing-functions#adding-status)
+    */
+    static status(status:string|boolean|number);
     /** the id of this node */
     public readonly id:string;
     /** the name of this node */
     public readonly name:string;
     /** the number of outputs of this node */
-    public readonly outputCount:Number;
+    public readonly outputCount:number;
 }
 declare class context {
-    /** Get a value from context */
-    static get(name:string, store?:string);
-    /** Store a value in context */
-    static set(name:string, value:any, store?:string);
+    /**
+     * Get one or multiple values from context (synchronous).
+     * @param name - Name of context variable
+     */
+    static get(name: string | string[]);
+    /**
+     * Get one or multiple values from context (asynchronous).
+     * @param name - Name (or array of names) to get from context
+     * @param {function} callback - (optional) Callback function (`(err,value) => {}`)
+     */
+    static get(name: string | string[], callback: Function);
+    /**
+     * Get one or multiple values from context (synchronous).
+     * @param name - Name (or array of names) to get from context
+     * @param store - Name of context store
+     */
+    static get(name: string | string[], store: string);
+    /**
+     * Get one or multiple values from context (asynchronous).
+     * @param name - Name (or array of names) to get from context
+     * @param store - Name of context store
+     * @param {function} callback - (optional) Callback function (`(err,value) => {}`)
+     */
+    static get(name: string | string[], store: string, callback: Function);
+
+
+    /**
+     * Set one or multiple values in context (synchronous).
+     * @param name - Name (or array of names) to set in context
+     * @param value - The value (or array of values) to store in context. If the value(s) are null/undefined, the context item(s) will be removed. 
+     */
+    static set(name: string | string[], value?: any | any[]);
+    /**
+     * Set one or multiple values in context (asynchronous).
+     * @param name - Name (or array of names) to set in context
+     * @param value - The value (or array of values) to store in context. If the value(s) are null/undefined, the context item(s) will be removed. 
+     * @param callback - (optional) Callback function (`(err) => {}`)
+     */
+    static set(name: string | string[], value?: any | any[], callback?: Function);
+    /**
+     * Set one or multiple values in context (synchronous).
+     * @param name - Name (or array of names) to set in context
+     * @param value - The value (or array of values) to store in context. If the value(s) are null/undefined, the context item(s) will be removed. 
+     * @param store - (optional) Name of context store
+     */
+    static set(name: string | string[], value?: any | any[], store?: string);
+    /**
+     * Set one or multiple values in context (asynchronous).
+     * @param name - Name (or array of names) to set in context
+     * @param value - The value (or array of values) to store in context. If the value(s) are null/undefined, the context item(s) will be removed. 
+     * @param store - (optional) Name of context store
+     * @param callback - (optional) Callback function (`(err) => {}`)
+     */
+    static set(name: string | string[], value?: any | any[], store?: string, callback?: Function);
+
     /** Get an array of the keys in the context store */
-    static keys(store?:string):Array<string> ;
+    static keys(): Array<string>;
+    /** Get an array of the keys in the context store */
+    static keys(store: string): Array<string>;
+    /** Get an array of the keys in the context store */
+    static keys(callback: Function);
+    /** Get an array of the keys in the context store */
+    static keys(store: string, callback: Function);
 }
 declare class flow {
-    /** Get a value from flow context */
-    static get(name:string, store?:string);
-    /** Store a value in flow context */
-    static set(name:string, value:any, store?:string);
-    /** Get an array of the keys in the flow context store */
-    static keys(store?:string):Array<string> ;
+    /**
+     * Get one or multiple values from context (synchronous).
+     * @param name - Name of context variable
+     */
+    static get(name: string | string[]);
+    /**
+     * Get one or multiple values from context (asynchronous).
+     * @param name - Name (or array of names) to get from context
+     * @param {function} callback - (optional) Callback function (`(err,value) => {}`)
+     */
+    static get(name: string | string[], callback: Function);
+    /**
+     * Get one or multiple values from context (synchronous).
+     * @param name - Name (or array of names) to get from context
+     * @param store - Name of context store
+     */
+    static get(name: string | string[], store: string);
+    /**
+     * Get one or multiple values from context (asynchronous).
+     * @param name - Name (or array of names) to get from context
+     * @param store - Name of context store
+     * @param {function} callback - (optional) Callback function (`(err,value) => {}`)
+     */
+    static get(name: string | string[], store: string, callback: Function);
+
+
+    /**
+     * Set one or multiple values in context (synchronous).
+     * @param name - Name (or array of names) to set in context
+     * @param value - The value (or array of values) to store in context. If the value(s) are null/undefined, the context item(s) will be removed. 
+     */
+    static set(name: string | string[], value?: any | any[]);
+    /**
+     * Set one or multiple values in context (asynchronous).
+     * @param name - Name (or array of names) to set in context
+     * @param value - The value (or array of values) to store in context. If the value(s) are null/undefined, the context item(s) will be removed. 
+     * @param callback - (optional) Callback function (`(err) => {}`)
+     */
+    static set(name: string | string[], value?: any | any[], callback?: Function);
+    /**
+     * Set one or multiple values in context (synchronous).
+     * @param name - Name (or array of names) to set in context
+     * @param value - The value (or array of values) to store in context. If the value(s) are null/undefined, the context item(s) will be removed. 
+     * @param store - (optional) Name of context store
+     */
+    static set(name: string | string[], value?: any | any[], store?: string);
+    /**
+     * Set one or multiple values in context (asynchronous).
+     * @param name - Name (or array of names) to set in context
+     * @param value - The value (or array of values) to store in context. If the value(s) are null/undefined, the context item(s) will be removed. 
+     * @param store - (optional) Name of context store
+     * @param callback - (optional) Callback function (`(err) => {}`)
+     */
+    static set(name: string | string[], value?: any | any[], store?: string, callback?: Function);
+
+    /** Get an array of the keys in the context store */
+    static keys(): Array<string>;
+    /** Get an array of the keys in the context store */
+    static keys(store: string): Array<string>;
+    /** Get an array of the keys in the context store */
+    static keys(callback: Function);
+    /** Get an array of the keys in the context store */
+    static keys(store: string, callback: Function);
 }
+
+// @ts-ignore
 declare class global {
-    /** Get a value from global context */
-    static get(name:string, store?:string);
-    /** Store a value in global context */
-    static set(name:string, value:any, store?:string);
-    /** Get an array of the keys in the global context store */
-    static keys(store?:string):Array<string> ;
+    /**
+     * Get one or multiple values from context (synchronous).
+     * @param name - Name of context variable
+     */
+    static get(name: string | string[]);
+    /**
+     * Get one or multiple values from context (asynchronous).
+     * @param name - Name (or array of names) to get from context
+     * @param {function} callback - (optional) Callback function (`(err,value) => {}`)
+     */
+    static get(name: string | string[], callback: Function);
+    /**
+     * Get one or multiple values from context (synchronous).
+     * @param name - Name (or array of names) to get from context
+     * @param store - Name of context store
+     */
+    static get(name: string | string[], store: string);
+    /**
+     * Get one or multiple values from context (asynchronous).
+     * @param name - Name (or array of names) to get from context
+     * @param store - Name of context store
+     * @param {function} callback - (optional) Callback function (`(err,value) => {}`)
+     */
+    static get(name: string | string[], store: string, callback: Function);
+
+
+    /**
+     * Set one or multiple values in context (synchronous).
+     * @param name - Name (or array of names) to set in context
+     * @param value - The value (or array of values) to store in context. If the value(s) are null/undefined, the context item(s) will be removed. 
+     */
+    static set(name: string | string[], value?: any | any[]);
+    /**
+     * Set one or multiple values in context (asynchronous).
+     * @param name - Name (or array of names) to set in context
+     * @param value - The value (or array of values) to store in context. If the value(s) are null/undefined, the context item(s) will be removed. 
+     * @param callback - (optional) Callback function (`(err) => {}`)
+     */
+    static set(name: string | string[], value?: any | any[], callback?: Function);
+    /**
+     * Set one or multiple values in context (synchronous).
+     * @param name - Name (or array of names) to set in context
+     * @param value - The value (or array of values) to store in context. If the value(s) are null/undefined, the context item(s) will be removed. 
+     * @param store - (optional) Name of context store
+     */
+    static set(name: string | string[], value?: any | any[], store?: string);
+    /**
+     * Set one or multiple values in context (asynchronous).
+     * @param name - Name (or array of names) to set in context
+     * @param value - The value (or array of values) to store in context. If the value(s) are null/undefined, the context item(s) will be removed. 
+     * @param store - (optional) Name of context store
+     * @param callback - (optional) Callback function (`(err) => {}`)
+     */
+    static set(name: string | string[], value?: any | any[], store?: string, callback?: Function);
+ 
+    /** Get an array of the keys in the context store */
+    static keys(): Array<string>;
+    /** Get an array of the keys in the context store */
+    static keys(store: string): Array<string>;
+    /** Get an array of the keys in the context store */
+    static keys(callback: Function);
+    /** Get an array of the keys in the context store */
+    static keys(store: string, callback: Function);
 }
 declare class env {
     /** Get an environment variable value */