request. on The EventEmitter constructor is intended for internal use only. js with your SIP service. ae Mar 10, 2011 · Yes, using return statements in constructors is perfectly standard. prototype gives the closest thing to this the OP's message: "TypeError: function Empty() {} is not a constructor A custom Session Description Handler just needs to implement a constructor and 6 methods, as outlined below. Constructors are functions that do not return a value. Oct 9, 2018 · I am creating a node server. 2) Parameterized Constructor. The user agent can register to receive incoming requests, as well as create and send outbound messages. setParam(key, value) getParam(key) hasParam(key) deleteParam(key) clearParams Dec 21, 2022 · I have been working on one of my personal projects which includes use of react-router-dom. bar. UA - The user agent from which the request was sent or will be sent. Example 4-10. We’ll also show how to disable these warnings. ws = new WebSocket(this. dbuser = dbuser; this. Thank you Sep 11, 2017 · When you don’t specify any constructor in the class, a default constructor with no code (empty body) would be inserted into your code by compiler. Request. Any help would be greatly appreciated. WebSocketInterface May 5, 2020 · Now available on Stack Overflow for Teams! AI features where you work: search, IDE, and chat. We’ll look at solving that issue by implementing a private constructor. Would appreciate any form of help. You cannot instantiate from variable , However , you can instantiate from function . That said, it looks like you have Vuex 3 when you need Vuex 4. Like constructors method can also have name same as class name, but still they have return type, though which we can identify them that they are methods not constructors. invite method. Solution. ws. Step 3 sip-ua Example: Router(config)# sip-ua Enters SIP user-agent configuration mode. Feb 14, 2011 · One way is to throw an exception. In addition, we’ll explore which Lombok annotations can help us generate one. Private constructors are possible in java but there scope is within the class only. dbpassword = Sep 11, 2016 · You are assigning a property of your module to be . js 后端引入 alipay-sdk 调用接口报错 AlipaySdk is not a constructor。 问题原因. I've reduced the code to just show the issue. For sip-ua following are my configs. Method namespace is distinct from Type namespace in Java. I have no prior experience with NodeJS I have been following along with the instructor's code, but 6 days ago · This part should not access this because it's not yet initialized. Means, ITSP is not getting correct authentication format. server // A SIP. The SIP. (If it's a derived class) The super() call is evaluated, which initializes the parent class through the same process. When returning an immediately-resolved or immediately-rejected Promise, you do not need to create a new Promise() and act on it. Here is what I got so far: my index. this. This is not legal (the Promise constructor is not being called correctly) and will throw a TypeError: this is not a constructor exception: Nov 3, 2017 · Hi, i am trying to extract xlsx file data in a sap ui5 application and i have included two files : " xlsx. 3/2 in the C++ standard. This is not legal (the Promise constructor is not being called correctly) and will throw a TypeError: this is not a constructor exception: Mar 30, 2022 · SIP over WebSocket (use real SIP in your web apps) Audio/video calls and instant messaging; Lightweight! Easy to use and powerful user API; Works with OverSIP, Kamailio, Asterisk. In my code this is definitely what's happening - module A imports B, which imports C, which imports D, which imports E, which instantiates a class X (which is not used in module A) which instantiates another class Y, but Y "is not a constructor" inside Jest tests. This constructor is known as default constructor. Sorry if I give a wrong info. Aug 14, 2018 · It should be Views not View, so you have to change the below line,. UA - Inherited from SIP. It is stated in 6. On that last note, you could avoid this problem like this Vue is not a constructor error, using Typescript & webpack. This answer is presenting an oddity where an example of the former is created from Java code). Dec 8, 2012 · (An important distinction to draw here is that the JVM does not require all class files to have a constructor; however, any class defined in Java does have a default constructor if a constructor is not explicitly declared. This parameter can be expressed in multiple ways: String to define a single WebSocket URI. This guide uses Mar 16, 2023 · Explanation : Here, we have a constructor with two parameter- simple parameter and one default parameter. Create a new Node. setParam(key, value) getParam(key) hasParam(key) deleteParam(key) clearParams To verify SIP gateway status and configuration, perform the following steps as appropriate (commands are listed in alphabetical order). The user agent also maintains the WebSocket over which its signaling travels. I don't know where, or how this is happening. Another thing , shape is not a GrandParentObject , It is a constructor in you context(=Class in OOP terminology) . js, but only has the most basic call features supported. app. The code you have works with the OpenAI Node. js you will need to use the full API. Edit: Fixed the issue. NameAddrHeader - The From header field value, representing the PowerShell is a cross-platform (Windows, Linux, and macOS) automation tool and configuration framework optimized for dealing with structured data (e. Nov 22, 2017 · Hi, to fix this `o. js with webpack. show sip service 2. This is not the only option: It could finish the constructor and build an object, but with a method 'isCoherent()' returning May 14, 2021 · TypeError: grid. js import React, { useState, useEffect } from 'react'; const EditRekko = => { const { id } = useParams(); const [rekko, setRekko] = useState({ product_name Aug 24, 2020 · The package. setParam(key, value) getParam(key) hasParam(key) deleteParam(key) clearParams Oct 15, 2022 · I've been having this issue for a few hours now, I'm trying to use vue-flash-message in my Vue app, but it keeps throwing this error: 'Uncaught TypeError: t is not a constructor'. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. This is my main. Some comments here say it's wrong to open a file in the constructor. 40 expires 3600 secondary Registers E. You should analyze the problem from the offer/answer process. Check the Simple Configuration Parameters for a full list of parameters. SIP. More exactly, it will throw if the right-side operator is not a function or has no prototype object which in the most common use case is not a constructor. You switched accounts on another tab or window. Provide details and share your research! But avoid …. SUMMARY STEPS 1. Contribute to jpotts18/react-native-jssip development by creating an account on GitHub. js still does not have new API When returning an immediately-resolved or immediately-rejected Promise, you do not need to create a new Promise() and act on it. Main Event 7:00 - 9:00 pm. You would not find it in your source code (the java file) as it would be inserted into the code during compilation and exists in . . This is not legal (the Promise constructor is not being called correctly) and will throw a TypeError: this is not a constructor exception: TypeError: "x" is not a constructor The JavaScript exception "is not a constructor" occurs when there was an attempt to use an object or a variable as a constructor, but that object or variable is not a constructor. Array of Object to define multiple WebSocket URIs with weight. Mar 2, 2010 · I got the same issue and I resolved by following code, "<MuiPickersUtilsProvider utils={DateFnsUtils}>" import React, { useState } from 'react' import DateFnsUtils Jan 31, 2014 · It's not harmful, it's just never useful. WebRTC. Simple constructor. JsSIP, the JavaScript SIP library. You signed in with another tab or window. 0 and compiled for size optimization. What can you do in a constructor of a class that has no access to external resources (these may not have been provisioned for the servlet yet), no access to container resources (also may not have been provisioned for the servlet), no access to configuration, no constructor arguments, etc. js user agent implements the SIP. NameAddrHeader constructor represents the common SIP header format containing a SIP URI and optional display name. It will be considered as a very bad practice. Dec 12, 2020 · For anybody with the same issue, I took for granted (following p5js docs and other resources about the library) that importing like import * as p5 from 'p5' was correct but it's a named export class so you need to import p5 from 'p5'. SDK 不兼容 CommonJS 的方式引入依赖。该问题已在 3. The result should be "function" to be usable as a constructor. /src/view"); as, app. UA When returning an immediately-resolved or immediately-rejected Promise, you do not need to create a new Promise() and act on it. x / API / JsSIP. Logger - The outlet for log messages. When you create a bean by the constructor approach, all normal classes are usable by and compatible with Spring. The family of functions that do not return a value consists of: void functions, constructors and destructors. As off Carlos suggestion, I tried to add the “calling-info pstn-to-sip remote-party-id number set” under SIP-UA both with the “main SIP-trunk number” that is also used as username and the actual outbound number. Jul 14, 2020 · I am trying to register sip phones on this and have succeeded. cs: Dec 15, 2023 · Node. Now, there are two ways of calling this constructor: First, we can assign values to both the arguments and these values will be passed to the constructor and the default argument x with value 0 will be overridden by value passed while calling (in this case 20). NameAddrHeader. 以下方式二选一。 更新 alipay-sdk 到最新版本 { SIP. Array of type Number - The SIP response codes, defined by RFC 6665, for which a subscription must be considered terminated if they are received. I have declared a server class and in the constructor i am calling listen on the express app. " new Function. The private constructors prevent a class from fully and clearly expressed/represented by its callers. Mobicents and repro (reSIProcate) servers ; Written by the authors of RFC 7118 "The WebSocket Protocol as a Transport for SIP" and OverSIP Jan 8, 2024 · In this tutorial, we’ll explain why static code analyzers report that utility classes shouldn’t have public constructors. I'm about to bash my head in since I have no clue what the issue is. " Mar 20, 2018 · In our setup we were able to resolve this by fixing the following line in the sip. js Simple User Guide Overview. Create a configuration based initializer and run the call to OpenAI May 22, 2015 · Hi Pandi, I was going by the documentation "The command show sip-ua register status is only for outbound registration, so if there are no SCCP phones or FXS dialpeers to register, there is no output when the command is run. index. Jan 10, 2021 · Looking at your typescript code, it may even be that you are in fact running the compiler but are not noticing the compile errors: you are referencing this. OutgoingRequest - The request sent or to be sent. These type of constructor allows us to pass arguments while object creation. setParam(key, value) getParam(key) hasParam(key) deleteParam(key) clearParams Jul 21, 2020 · All groups and messages API docs for the UaSettings class from the sip_ua library, for the Dart programming language. So this is technically allowed (and this is not overloading). js and then use it like this. but i am not able to register siptrunk with Service provider. JSON, CSV, XML, etc. NET Framework 4. 3. It is Sep 12, 2017 · I'm new to React and Mobx so I try to do a small app. String - The value of method is always "INVITE". Configuring NOTIFY-Based DTMF Relay!Setting the NOTIFY interval SIP-GW(config)#sip-ua SIP-GW(config-sip-ua)#notify telephone-event max-duration 1000 SIP-GW(config-sip-ua)# . HttpHandlers, not assigning the whole module so if you want that property, you have to reference the property. Annual wine & beer tasting event to benefit the Upper Arlington Special Olympics Program. Instead, use the Promise. The Grammar is written using PEG. When I try to run it i get the error: Uncaught TypeError: _releasesState2. server. default is not a constructor. setParam(key, value) getParam(key) hasParam(key) deleteParam(key) clearParams Mar 21, 2017 · So, why is Node telling me it's not a constructor? Because it's not a constructor. It would be tempting but incorrect to call this the constructor of the class. This is the quickest and easiest way to get up and running with SIP. Sep 7, 2023 · When returning an immediately-resolved or immediately-rejected Promise, you do not need to create a new Promise() and act on it. The SIP Grammar provides rules and parsing mechanisms for SIP requests, responses, headers, and other structures. js May 22, 2023 · This JavaScript exception is not a constructor that occurs if the code tries to use an object or a variable as a constructor, which is not a constructor. js". String - The SIP method of the request. UA In my node_modules I added the dependency of bootstrap that allows me to get dropdown. UA constructor This is not the fault of dart-sip-ua itself, but the problem of SDP negotiation. cellip. /src fragment from the above statement and make it as, Apr 22, 2020 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Mar 23, 2019 · The code produces a "TypeError: SimpleLogger is not a constructor". May 3, 2021 · I am working through the course "Build a Blockchain and Cryptocurrency From Scratch from Udemy. Use this function : Apr 30, 2018 · Solved: Hi, I am trying to register a SIP trunk with ITSP and its not authenticating properly. Logs Uncaught TypeError: SIP. Simple Vue. UA. js: Useful when traversing SIP nodes that are not ready to parse Via headers with “WS” or “ WSS ” value in a Via header. ServerContext. Apr 14, 2024 · Hello @FireTiger23, I'm sure, that rport parameter should be added in the cloudwebrtc/go-sip-ua via func arg or config option, as you done it your pull request. Another is to have a 'bool is_open()' or 'bool is_valid()' functuon that returns false if something went wrong in the constructor. invite ('alice@example SIP. js SDK >=v4: Dive into Python-. Add agent-base by using yarn add stream-browserify agent-base or npm -i stream-browserify agent-base Mar 17, 2017 · Make sure to console you Swiper instance and check if, It's really a constructor or it's an object which has it's constructor in it's property. com to just ip, but the made no difference. I'll point out that ifstream is part of the C++ standard it has the following constructor: Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. js Simple User. export class Foo { constructor(bar: number){ this. For a fresh start, registers with the SIP domain if register parameter in the UA’s configuration is set to true. class file. NameAddrHeader(uri, displayName, parameters) Instance Variables. env. The constructor body after the super() call (or the entire body, if it's a base class) is evaluated. You signed out in another tab or window. the JavaScript SIP library demo get it documentation github f. resolve() or Promise. 8. " new NodeList gives "TypeError: Illegal constructor. 17. The constructor is not always declared as public, it can also be private, protected, or default. Useful when traversing SIP nodes that are not ready to parse Via headers with “WS” or “ WSS ” value in a Via header. const instance = new Server(); ^ TypeError: Server is not a constructor. Aug 3, 2010 · The constructor has the same name as the class and falls under the Type namespace. show sip-ua status 5. What is false about constructor? a) Constructors cannot be synchronized in Java b) Java does not provide default copy constructor c) Constructor can have a return type d) “this” and “super” can be used in a constructor View Answer If the programmer does not supply a constructor for an instantiable class, Java compiler inserts a default constructor into your code on your behalf. js does not contain neither UserAgent nor Inviter classes. new SIP. show sip-ua register status 3. UA We could have allowed full UA options but purposely chose not to in an attempt to force only the most basic uses to use Simple and have everyone else continue to use the full API. Refactoring the transport is on my list of things to improve in SIP. I have used react-router before b Apr 9, 2009 · Unlike object oriented languages such as Smalltalk or Python, where the constructor is a virtual method of the object representing the class (which means you don't need the GoF abstract factory pattern, as you can pass the object representing the class around instead of making your own), C++ is a class based language, and does not have objects representing any of the language's constructs. Your example gives "TypeError: object is not a function. Jun 23, 2015 · The simple explanation is if there is no constructor in a class, the compiler automatically creates a default constructor. When constructed, the new Transport will assign itself as the UA’s transport property before automatically attempting to connect to the designated WebSocket server. js" and "jszip. ws_uri, 'sip', {origin: 'foo'}); Obviously, this is not the right way to do this, so it would be nice to have a possibility to provide web socket options as a configuration part of the SIP. The purpose of a constructor is to create a new object and set values for any existing object properties. a. I am attempting to use dependency injection (. For example, "INVITE" or "MESSAGE". Step 4 registrar {dns:address | ipv4:destination-address} expires seconds [tcp] [secondary] Example: Router(config-sip-ua)# registrar ipv4:10. js towards the Simple interface this would be a great stepping stone. The current class's fields are initialized. The router prefers SIP-NOTIFY but uses RTP-NTE if the other side does not support SIP-NOTIFY. Reload to refresh your session. Thanks. Latest sip-0. method. May 8, 2024 · dart-sip-ua # A dart-lang version of the SIP UA stack, ported from JsSIP. set("view", ". 1 版本修复。 处理方案. Default value is false . I switched from react-router-dom v5 to v6 and errors started popping out . localIdentity. Lets see how they look: Sep 9, 2023 · const web3 = new Web3(process. show sip-ua statistics 4. Example Sip of UA 2024! Purchase tickets here Please join us for Sip of UA on May 3, 2024 at St. / home / the Javascript SIP library / Documentation / 3. Learn more Explore Teams Sep 25, 2017 · I have a Database object (database. js SDK <v4, but you're using >=v4. js, and I'm not actually using anywhere in the app yet. sip-ua credentials username +971xxxxxxxx@ims. To Reproduce. If I also provide a parameterless constructor for HomeController then _token is null. If you want it to work the other way, you could change to this: Jun 21, 2018 · What is the best way to kick start, or restart the SIP-UA registration process on a cube other than restarting the gateway or deleting the registrar info and re-adding it. The issue you are seeing is that there is no WebSocket defined for SIP. I used bind address command so that sip phones do get registered. Apr 11, 2012 · In chrome, at least, there seem to be several variations of non-function/non-ctor related messages. Setting the iceTransport type would be the simplest way to do this. Because my english is very weak and this is my first reply to a Forum. Valid values are true and false ( Boolean ). js. There is in the gosip just a basic constructor for sip. The following is the correct initialization if you're using the OpenAI Node. 1. UserAgent is not a constructor. All that being said, I am really not sure what there is to gain here. WebSocket - The WebSocket used for sending and receiving messages. Aug 2, 2023 · This is not a bug, but a breaking change that will cause upgrades to break. UA (); myUA. js v0. Inherited from SIP. A user agent can register to receive incoming requests, as well as create and send outbound messages. But when I am going on the page where I am using a dropdown, when I click on the dropdown button it doesn't Mar 6, 2022 · The following code seems to do the trick to some extents but, as mentioned in the comments, compiling from TS to JS via tsc seems to dump the :implements HTMLDivElement part of the initial test. ae password 7 1234 realm ims. If we wanted to move SIP. set("views", ". The class seems to be exported Ok but I can't instantiate it in the main. I referred this Apr 15, 2022 · I would upvote this, except it doesn't identify the cause. stop () Saves the current registration state and disconnects from the signaling server after gracefully unregistering and terminating active sessions if any. so first uninstall types: npm uninstall --save @types/chess. How I properly provide this object via dependency injection? Owin Startup. number while you probably mean this. 6, ASP. Bias-Free Language. It's tempting, because it looks like a constructor (by convention, __init__ is the first method defined for the class), acts like one (it's the first piece of code executed in a newly created instance of the class), and even sounds like one (“init” certainly suggests a constructor-ish nature). 9. Simple([configuration]) A new Simple interface via the SIP. 假设你想为汽车创建一个对象类型。 Oct 28, 2019 · I can't get it to work with the typings because Chess is not defined as a class but as a const. q. ObjectID is not a constructor. NET MVC), but I am getting the error: No parameterless constructor defined for this object. 3. json is not a reliable way to check the exact installed version. js does not Apr 5, 2017 · square is not a function. 15. js file. js makes use of the Grammar when parsing incoming messages. Array of Strings to define multiple WebSocket URIs. If not specified, port 80 will be used for WS URIs and port 443 will be used for WSS URIs. I am able to see both files at run time in source tab. ClientContext or SIP. mongo. Constructors with parameters are known as Parameterized constructors. Note: This SIP Provider is not on a dedicated interface so shut/no shut is not applicable here. Dec 15, 2014 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have I am running the following typescript code in the ES6 target environment and it says that "Cars is not a constructor" I have followed the link and tried changing the target environment to ES5. var Car = 1; new Car(); // TypeError: Car is not a constructor new Math(); // TypeError: Math is not a constructor new Symbol(); // TypeError: Symbol is not a constructor function* f() {}; var obj = new f; // TypeError: f is not a constructor A car constructor. Instance Variables logger. Then i am exporting this Server class. Something like "Restart SIP-UA"? TypeError: Object doesn't support this action (Edge) TypeError: "x" is not a constructor TypeError: Math is not a constructor TypeError: JSON is not a constructor TypeError: Symbol is not a constructor TypeError: Reflect is not a constructor TypeError: Intl is not a constructor TypeError: SIMD is not a constructor TypeError: Atomics is not a JavaScript の例外 "is not a constructor" は、オブジェクトや変数をコンストラクターとして使用しようとしたものの、そのオブジェクトや変数がコンストラクターではなかった場合に発生します。 Yes, if the constructor fails to build one of its internal part, it can be - by choice - its responsibility to throw (and in certain language to declare) an explicit exception, duly noted in the constructor documentation. May 30, 2024 · Constructor can use any access specifier, they can be declared as private also. g. I used same details with X-Lite SIP Client and its registering directly without any issue. A user agent (or UA) is associated with a SIP user address and acts on behalf of that user to send and receive SIP requests. Suppose you want to create an object type for cars. show sip-ua timers DETAILED STEPS Step 1 show sip service Jun 16, 2021 · I faced a problem while establishing a navigation between views, so have you an idea about the meaning of that sentence : i is not a constructor what is "i" exactly ? Mar 16, 2017 · We send traffic to a SIP server via TURN relay server, so we want to reduce negotiation by only using relay candidates. A remote video or audio DOM element is required, as well as credentials to register SIP. js to connect to and therefore the connection code fails. collection. The documentation set for this product strives to use bias-free language. Sep 8, 2016 · alert(typeof(Users)) ought to do the trick. Dec 2, 2016 · If you need a solution that works in old browsers (ES3+), you can use instanceof because it will throw if the right-side operator is not constructor. 164 numbers on behalf of analog telephone Jun 4, 2024 · the conditions where implicitly-declared copy constructors are undefined did not consider multi-dimensional array types consider these types CWG 2094: C++11 volatile members make copy non-trivial (CWG issue 496) triviality not affected CWG 2171: C++11 X (X &) = default was non-trivial made trivial CWG 2595: C++20 a copy constructor was not Aug 15, 2022 · Bias-Free Language. If no DTMF relay method is configured, the tones are sent in-band. Jul 30, 2019 · But actually sip. uri; displayName; Instance Methods. Don't assign global variables if you can help it. /src/view"); If you still face the issue (even after making the change try removing the . Simply specifying the bean class should suffice. Jul 7, 2015 · I tried changing the realm in the SIP-UA Authentication line from sip. The issue is with const grid = Grid(db, MongoClient) but I have no idea how to fix it. Both Jul 19, 2022 · The issue is with http agent as vite doesnot add that polyfill or is not linked. reject() static methods. Take note of what it is in the failing case, and see below for a reason. Any configuration options required for the transport layer will be passed in as the transportOptions UA configuration option. If you want to do anything more complex with SIP. STUN Servers and TURN servers are specified, and these are constructed into final iceConfig by the library. This is not legal (the Promise constructor is not being called correctly) and will throw a TypeError: this is not a constructor exception: May 18, 2018 · Instantiation with a constructor. Agatha Parish Hall. This guide will walk you through getting up and running with SIP. Dec 7, 2021 · What is a Constructor in JavaScript? A constructor is a special function that creates and initializes an object instance of a class. In JavaScript, a constructor gets called when an object is created using the new keyword. :-) Arrow functions are never constructors, they close over this and have no prototype property, and so cannot be used as constructors (which need to have a specific this set when they're called via new, and need to have a prototype property so it can be used to set the [[Prototype]] of the object created via new). etisalat. ts class, as a consequence the width and height of the element are ignored. A transport implementation can be specified in the UA passing in the constructor as the transportConstructor configuration option. js app. We are looking forward to a lovely evening and hope you’re able to join us! VIP Hour 6:00 - 7:00 pm. However, there isn't ANY valid reason to actually name a method the same as the class name. Message: Feb 6, 2019 · Try not to use global object names in your variables. UA - The UA using the transport. (Would you prefer me to add these as Suggestions instead of bugs?) Using existing configuration object returns: TypeError: Configuration is not a constructor. Asking for help, clarification, or responding to other answers. 6. I wasn't meant to use grid. var Car = 1; new Car(); // TypeError: Car is not a constructor new Math(); // TypeError: Math is not a constructor new Symbol(); // TypeError: Symbol is not a constructor function* f() {}; var obj = new f; // TypeError: f is not a constructor 一个构造器. Overview # Use pure dart-lang; SIP over WebSocket (use real SIP in your flutter mobile, desktop, web apps) Audio/video calls (flutter-webrtc) and instant messaging; Support with standard SIP servers such as OpenSIPS, Kamailio, Asterisk and FreeSWITCH. That is, the class being developed does not need to implement any specific interfaces or to be coded in a specific fashion. ua. Sep 3, 2018 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Apr 2, 2024 · Problem. Nov 2, 2017 · This problem is actually a bit trickier than I originally anticipated. Construction. Instead, outbound Sessions are created through the SIP. Sep 9, 2020 · user. EventEmitter interface myUA = new SIP. js) that looks like this: //create the database function Database(host, dbuser, dbpassword){ this. ), REST APIs, and object models. default is not a constructor`, you need to adjust your import statement, from: import Cookies from 'universal-cookie'; to: import * as Cookies from 'universal-cookie'; SIP. I was wondering if anyone can spot the problem. INFURA_URL); ^ TypeError: Web3 is not a constructor Any ideas? I tried initializing web3 in my backend server so that any and all interactions with the blockchain is done using the app's wallet, eliminating the need for the customer having to have a wallet. request A user agent (UA) is associated with a user via the user's SIP address of record (AOR) and acts on behalf of that user to send and receive SIP requests. The Session constructor is intended for internal use only. here is the solution I found out. bar = bar; }; bar: number; } Your class can then be accessed like A transport implementation can be specified in the UA passing in the constructor as the transportConstructor configuration option. Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor. host = host; this. hcrezkghvthtekehkqgu