JavaScript file upload library

Best JavaScript File Uploader Libraries in 2021 Openbas

File Upload widget with multiple file selection, drag&drop support, progress bar, validation and preview images, audio and video for jQuery. Supports cross-domain, chunked and resumable file uploads. Works with any server-side platform (Google App Engine, PHP, Python, Ruby on Rails, Java, etc.) that supports standard HTML form file uploads. 4.3 Resumable.js splits each file into smaller chunks, this way if the upload of a chunk fails, uploading is retried until the procedure completes. This allows uploads to continue even after a network failure either locally or to the server. It also allows users to pause, resume and even recover uploads without even losing state. See Mor

8 Best JavaScript libraries for file uploading as of 2021 - Slan

  1. Top 10 File Upload Libraries 1. JQuery file upload plugin. JQuery file upload comes in 5 versions: Basic, Basic Plus, Basic Plus UI, Angular JS and... 2. Dropzone. Dropzonejsis an open-source file upload library that allows uploading, copy and share files using... 3. Cloudinary. This is a file.
  2. Uppy JavaScript File Upload Library Slim Image Cropper. This is a cross-platform JavaScript Image Cropping and Uploading plugin. It's simple to arrange and... Dropzone JavaScript File Upload Library. Dropzone.js is a lightweight weight JavaScript library that turns an HTML... Meteor Files. Upload.
  3. JavaScript library that manages file uploads using html5 drag and drop and file API's. * Code Quality Rankings and insights are calculated and provided by Lumnify . They vary from L1 to L5 with L5 being the highest
  4. A JavaScript library that can upload anything you throw at it, optimizes images for faster uploads, and offers a great, accessible, silky smooth user experience. Learn more FilePond on GitHub 11,000
  5. JavaScript library to upload a file - Stack Overflow

Top JavaScript and JQuery File Upload Libraries - IBM Developer Recipe

  1. Howto upload a file into a SharePoint Library using SpRestLib. The upload () method accepts an ArrayBuffer from both Node.js and client browsers. The sprLib.folder ().upload () method accepts a filename and file data as an ArrayBuffer. Provide file data via an HTML file picker or via fs in Node
  2. Javascript file upload libraries are used to create interactive and responsive file upload mechanism. If you are a developer, you might at least created a file upload system once. It's not simple to create, it requires coding knowledge. See also : Quick Way to Learn Bootstra
  3. imize backend code and scale with the number of users. You can even optionally bypass your local server entirely with S3. Multiple file selection. Select more than one file at a time
  4. There are many JavaScript and jQuery file upload plugins and libraries that will help you give the users a seamless experience in the field of file sharing. Here goes the list of 20 free JavaScript and jQuery file upload plugins. Have a look. jQuery File upload plugin

Best JavaScript File Upload Library in 2020 - OnlineITtut

The uploaded files can be handled just as if there would have been a html input like this: <input type=file name=file /> If you want another name than file you can configure dropzone with the option paramName Provider-hosted add-ins written in JavaScript must use the SP.RequestExecutor cross-domain library to send requests to a SharePoint domain. For an example, see upload a file by using the cross-domain library. To use the examples in this article, you'll need the following: SharePoint Server or SharePoint Online Now we can start working on the upload_file() function that will do most of the heavy lifting. First we grab a chunk of the selected file using the JavaScript slice() method: function upload_file( start ) { var next_slice = start + slice_size + 1; var blob = file.slice( start, next_slice ); Fine Uploader is the easiest javascript file uploader library to set up. Code examples are provided, whether you are using a jQuery wrapper, or plain JavaScript. Basic Setu

Syntax for creating JavaScript libraries All JavaScript libraries consists of two parts: The external JavaScript itself, which is simply a text file with the containing JavaScript code, saved as a.js file. A <script> tag referencing the external JavaScript file and defined on the page (s) that uses the library In this module, we define exported functions in one file and import them in another example. There are two popular way to call a JavaScript file from another function those are listed below: Ajax Techniques; Concatenate files. Ajax Techniques Example: External JavaScript file named as main.j A JavaScript library providing multiple simultaneous, stable and resumable uploads via the HTML5 File API Code on Github Download source Contribute What is Resumable.js. It's a JavaScript library providing multiple simultaneous, stable and resumable uploads via the HTML5 File API. The library is designed to introduce fault-tolerance into the upload of large files through HTTP. This is done. Was: The world's best full-featured & customizable JavaScript file upload library. Project was shut down and archived for historical purposes in November 2018. - Fine Uploade File Upload widget with multiple file selection, drag&drop support, progress bar, validation and preview images, audio and video for jQuery. Supports cross-domain, chunked and resumable file uploads. Works with any server-side platform (Google App Engine, PHP, Python, Ruby on Rails, Java, etc.) that supports standard HTML form file uploads

JavaScript File Uploader libraries LibHun

It's still quite uncomfortable to upload documents by using the JSOM API. But it's possible. In your case your Word file must be not larger than 1.5 MB. Additionally the clients browser must support HTML5. Here is a code example (it references also the jQuery library) How to upload a file to SharePoint library using REST and jQuery I really struggled to find a good example for this. An MSDN example shows how to do this using the App model, but what about from something running directly in your SharePoint site Webix Blog Online Javascript File Upload Using Webix Library. Online Javascript File Upload Using Webix Library By Olga Kustova | February 3, 2017. Managing form attachments, adding images to online galleries, sharing documents - there are lots of situations where online file uploader can be useful

Easy File Uploading With JavaScript FilePon

Welcome to the FilePond Docs. FilePond is a JavaScript library that brings silky smooth drag n' drop file uploading. These docs they will help install, setup, modify and extend FilePond. If you're unfamiliar with FilePond you can find more info on the FilePond product page. Let's get started It will upload the file to the document library. Pitfall Though we can upload the file to the document library using JavaScript object model, there is a pitfall that we should be aware of. JSOM has an inherent limitation that only files of sizes up to 5MB can be uploaded using this method. For bigger file size, we have to use REST to upload the. Export and import directives have several syntax variants. In the previous article we saw a simple use, now let's explore more examples. Export before declarations. We can label any declaration as exported by placing export before it, be it a variable, function or a class.. For instance, here all exports are valid The Document library supports uploading documents from the user drive to the cache system. This support is helpful when the cache is hosted on a separate machine not accessible to the user (for example, when the Documents class is hosted in a web service with a JavaScript or rich client application, such as the HTML5/JavaScript version of the LEADTOOLS Document Viewer using the LEADTOOLS. The best library to upload files. Multiupload, drag'n'drop and chunked file upload. Images: crop, resize and auto orientation by EXIF

JavaScript library to upload a file - Stack Overflo

I uploaded my htm file and associated javascript, image and audio files succesfully. Everything works. My major concern is whether Microsoft Sharepoint recommends for or against uploading javascript files into a Sharepoint Document Library. JS files do not appear to be a default blocked file type within Sharepoint Load the JavaScript libraries in the HTML file. 2. Create a file input and specify the path to the file handler. 3. Attach the plugin to the file input and specify the data type the server will return. 4. Create a progress bar to visualize the upload progress. 5. Possible options

The logic behind file upload is very simple first, we will create the default choose file button by using <input type=file> and then override with our custom button by hiding the default button.. And for image preview, we will use FileReader() method and readAsDataURL() that converts the image into the base64 string URL and use that to display image on the browser Angular HTML5 file upload. The library is designed to introduce fault-tolerance into the upload of large files through HTTP. This is done by splitting each file into small chunks. Then, whenever the upload of a chunk fails, uploading is retried until the procedure completes. This allows uploads to automatically resume uploading after a network.

File Upload widget with multiple file selection, drag&drop support, progress bars, validation and preview images, audio and video for jQuery. Supports cross-domain, chunked and resumable file uploads and client-side image resizing. Works with any server-side platform (PHP, Python, Ruby on Rails, Java, Node.js, Go etc.) that supports standard HTML form file uploads A third-party (or contributed) library is a chunk of Javascript code, usually contained in a single .js file, designed to work with p5.js but that doesn't come with p5.js by default. In this tutorial, we're only going to talk about Javascript libraries that are specifically designed to work with p5.js Plotly JavaScript Open Source Graphing Library. Built on top of d3.js and stack.gl, Plotly.js is a high-level, declarative charting library. plotly.js ships with over 40 chart types, including 3D charts, statistical graphs, and SVG maps. plotly.js is free and open source and you can view the source, report issues or contribute on GitHub March 19, 2018. Howto upload a file into a SharePoint Library using REST. Both Node.js and client browsers can encode and upload files easily. Provide a source file using a file picker element in web browsers, or use a file path in Node.js. There are options for overwriting existing files and to select the destination folder Upload File is an easy jQuery plugin used to create a file uploader with progress bar that supports multiple files and drag & drop uploads. You might also like: Beautiful jQuery File Upload Plugin with Bootstrap; Drag and Drop File Uploader Plugin - dropzone; Fine Uploader - User Friendly File Uploading Plugin; Basic usage: 1

I am using XlSX.Read Javascript API to upload excel file, while trying to upload the excel file i need to un protect or remove the password, or any other way to un protect or input the password in Javascript, i have attached the code below for your reference, please check Drag & drop file upload relies on a number of different JavaScript API's, so we'll need to check on all of them. First, drag & drop events themselves. Modernizr is a library you can trust all about feature detection. This test is from there I am trying to write code to upload multiple files using SP2013 REST API. I referred the MSDN article upload single file using REST API. But I am having problem when I modified the code to upload

Uploading a file to a SharePoint library using JavaScript · SpRestLi

  1. Sleek, modular open source JavaScript file uploader. Uppy fetches files locally and from remote places like Dropbox or Instagram. With its seamless integration, reliability and ease of use, Uppy is truly your best friend in file uploading. Get Started Uppy on GitHub ★ 24381
  2. Vault - JavaScript File Upload Component. dhtmlxVault is a small HTML component library that helps you implement HTML5-based file uploading functionality for your web app or website. Vault also allows downloading files, canceling the upload, file validation etc. Comes with support for Angular, React, and Vue.js
  3. Client-Side Library menu option. Right click on the project name and select Add > Client Side Library. Change the Provider value to unpkg. Enter bootstrap@4.3.1 in the Library field. (or whatever the latest version is) Select Choose specific files: Select all the files in the dist folder

Using HTML5 and the Blueimp jQuery-File-Upload Plugin To Upload Large Files. One of the most appealing features of the HTML5 File API is that you can pass the file data to the XmlHttpRequest object for uploading to a server. That gives you several advantages. First, it makes the process asynchronous, which means that your browser will still. The cleanest and most robust way to use a JavaScript library in a Vue project is to proxy it to a property of the Vue prototype object. Let's do that to add the Moment date and time library to our. Now the fastest JavaScript CSV parser for the browser. The world's first multi-threaded CSV parser for the browser. Papa can handle files gigabytes in size without crashing. Use Papa when performance, privacy, and correctness matter to you. Papa alleviates privacy concerns related to uploading files Create SharePoint page in pages library. Add Content Editor Web part in SharePoint page. Create a .txt file and save the code given below in txt file. Ex- fileUpload.txt Upload fileUpload.txt in Site Assets library. Refer the script file from CEWP and save the page JavaScript files can be uploaded as part of the plug-in. See the APEX PL/SQL APIs in the APEX_JAVASCRIPT package including ADD_3RD_PARTY_LIBRARY_FILE and ADD_ONLOAD_CODE. All the APEX APIs described here are in files located relative to #IMAGE_PREFIX#libraries/apex/. APEX adds the necessary JavaScript files based on the contents of the page

Basically SharePoint is a platform for storing and managing the files and contents. There are number of client side options available to upload a files to the SharePoint folder or library. In this article, we will use a PnP JavaScript Core Component to upload a file to a SharePoint library Hi Folkes, I am working on multiple file upload functionality in the SharePoint-hosted app using javascript object model. I modify my single upload method to multiple file upload but I am able to apply a defferd method in a right manner. Please help me here is the complete code. Thanks In · Hi, To upload multiple files to. We have found 7 Javascript Ajax File upload plugins and most of them come with these basic features: Multiple File Uploads. Drag and Drop. Real-time progress indicators. Custom upload restriction. Fine Uploader. Fine Uploader makes file-uploading on the web possible in every browser and mobile device. Dependency-free and a 100% JavaScript file. I can't seem to reach the end of the fun stuff you can do with web technologies. Today, I'm going to show you how to upload files via AJAX. First, we'll see how to upload files using vanilla JavaScript. And later on, I'll show how you could use the DropzoneJS library to implement drag-and-drop file uploads. Looking for a Quick Solution Add Excel Import Code. We need to create an instance of the client-side ExcelIO component that we can use to actually open the file: var excelIO = new GC.Spread.Excel.IO (); Then we need to add a function to import a file. In this example, we import a local file, but you can do the same thing with a file on a server

We would use SP PnP js library module for SPFx web part. Install it in your SPFx solution using below command. npm install @pnp/sp --save. Added import statement in webpartcomponent.tsx file. import { sp } from @pnp/sp; Below should be your render method Using a JavaScript library (without type declarations) in a TypeScript project. Steve Ruiz. Jan 9, 2020 Leave our decs.d.ts in the root of your project and add the file to the include array. Uploading files, images, and videos using PHP is as easy as adding a couple of scripts. This guide will show you two different ways on how to add php file upload functionality to your site: The Simple PHP Way - This is the simplest way of adding a PHP uploader to your service. The upside is that you have complete control of the files being uploaded ADD_3RD_PARTY_LIBRARY_FILE Procedure. This procedure adds the script tag to load a 3rd party javascript library file and also takes into account the specified Content Delivery Network for the application. Supported libraries include: jQuery, jQueryUI, and jQuery Mobile. Synta

25+ Best JavaScript File Upload Library & Plugins » CSS Autho

Shared JavaScript Resources (Libraries) By default, JavaScript files imported from QML share their context with the QML component. That means the JavaScript files have access to the same QML objects and can modify them. As a consequence, each import must have a unique copy of these files. The previous section covers stateful imports of. The JavaScript Client Library for Azure Storage enables many web development scenarios using storage services like Blob, Table, Queue, and File, and is compatible with modern browsers. Be it a web-based gaming experience where you store state information in the Table service, uploading photos to a Blob account from a Mobile app, or an entire website backed with dynamic data stored in Azure. Wrapping JavaScript libraries in Blazor WebAssembly/WASM. Blazor WebAssembly is one of the newest front-end frameworks on the block. It enables you to write frontend in C# and makes it possible to use many of the .NET libraries that you already know. Most websites use some JavaScript libraries that make it easier to make complex animations. JavaScript can add, remove, and change any of these elements. If you right click on the site again and click View Page Source , you will see the raw HTML output of the website. It's easy at first to confuse the DOM with the HTML source, but they're different - the page source is exactly what is written in the HTML file

Fine Uploader Javascript Upload Librar

Configure JavaScript libraries. In PhpStorm, a library is a file or a set of files whose functions and methods are added to PhpStorm's internal knowledge in addition to the functions and methods that PhpStorm retrieves from the project code that you edit. In the scope of a project, its libraries by default are write-protected.. Upload the Assets. Say you have some great JavaScript code provided by a developer or blogger, and you want to now use it on your page. First things first, get the JavaScript into your SharePoint site! Upload the JS file into a library

Through the Libraries tab you can add PDT 's built-in libraries, or create and add your own User Libraries. Note: The default Runtime Libraries (Script Language Libraries, Web Project support for JSDT and ECMA 3 Browser Support Library) are added to the JavaScript Build Path automatically Importing a JavaScript Resource from a QML Document. A QML document may import a JavaScript resource with the following syntax: importResourceURL as Qualifier. For example: importjsfile.js as Logic. Imported JavaScript resources are always qualified using the as keyword. The qualifier for JavaScript resources must start with an uppercase. 2. Initialize file input fields. The Cloudinary jQuery library utilizes the Blueimp File Upload library to support jQuery image and video upload directly from the browser. You must explicitly initialize all file input fields on your page to use this library with the cloudinary_fileupload method: Copy to clipboard The above approach which changes the original JavaScript library is apparently not good. The best way is to load the library into the global context. Let's see what we can do with a webpack.config.js file. Webpack provides loaders for preprocessing various files — transform them to JavaScript External JavaScript in Angular 10 by Example. Let's now see how we can use external JavaScript in Angular 10. We'll make use of the popular jQuery library as an example. Note: Please note that it's not recommended to use jQuery for maniplulating the DOM in Angular. This is simply an example of including an external JS library in Angular

In IntelliJ IDEA, a library is a file or a set of files whose functions and methods are added to IntelliJ IDEA's internal knowledge in addition to the functions and methods that IntelliJ IDEA retrieves from the project code that you edit. See Configure JavaScript libraries and Code completion for details and examples. View inlay hint Angular 2.0 and Typescript make it very easy to import external Typescript classes and references using the module loading functionality built into Typescript (and ES6). However, if you need to work with external libraries that aren't built with Typescript you need to do a little extra work in importing and referencing the external libraries Uploading a File. Once you have a blob, you can upload it using JavaScript's built-in FormData class. Axios supports HTTP POST requests with FormData, so uploading a file is easy: const formData = new FormData (); formData.append ('myimage.png', file); // Post the form, just make sure to set the 'Content-Type' header const res = await axios. 10 Awesome jQuery File Upload Plugins to upload files Ajax style. File upload plugins are easy to integrate to upload files to your forms or web pages Collecting files directly through a form on your site is great for acquiring documents such as resume, portfolios or images and videos such as screenshots and screen-captures through customer support forms. So in this post I've gathered 20 best CSS & Javascript File Upload Examples for inspiration to improve file upload UI and UX design

20+ Best Free JavaScript & jQuery File Upload Plugins and Libraries 2021 - UIdec

  1. When using the JavaScript SDK, you can use one of several options to upload files directly to Cloudinary without the need for server-side operations or authentication signatures. Upload options Upload widget : A ready-made, responsive user interface that enables your users to upload files from a variety of sources directly to Cloudinary
  2. Javascript Import. Javascript Import statement is used to import bindings that are exported by another module. Using the Javascript import, the code is easier to manage when it is small and bite-size chunks. This is the thinking behind keeping functions to only one task or having files contain only a few or one component at a time
  3. Now I will list down the best 11 JavaScript file downloader libraries. 1. FileSaver.js. FileSaver.js provides a solution to file saving on the client-side. It works just fine in generating files to be saved on the client-side. However, it is a good practice to implement content disposition attachment response header for more cross-browser.

I use VS Code as text editor, and I install jQuery library as local. I make link to my js file (custom.js) like this. `import 'jquery'`. In VS Code the auto-import work, which mean the editor can suggest the syntax for me. But the problem is when I try to open the file in browser (index.html with the link to custom.js) it doesn't work If you prefer to create your library in the simplest way possible, you can simply type your code into a JavaScript file and place this file in every project you want to use. However, this adds the problem of versioning. Once you update your library, for example to fix a bug, you will need to manually update the file in every project File Manager based on jQuery ready to use in your web projects and easy to customize allowing you to upload and modify files and folders via the browser

JSZip is a javascript library for creating, reading and editing .zip files, with a lovely and simple API. Current version : v3.2.0 License : JSZip is dual-licensed Upload Files. Now you are ready to make a web page in Node.js that lets the user upload files to your computer: Step 1: Create an Upload Form. Create a Node.js file that writes an HTML form, with an upload field First, create a new JavaScript file and add the code there. I've named my file my-js-code.js. Next, navigate to Shared Components -> Static Application Files. Click Upload File >, and use the dialog box to upload the file. When the file is uploaded, you should see it displayed in Static Application Files npm init --y tsc --init. The above two commands should leave us with a package.json file as well as a tsconfig.json file. The next step is to add the libraries we wish to use via the Node Package Manager (NPM): npm install base-64 utf8 --save. The above command will add the base-64 library and its utf8 dependency Managing CSS and JavaScript files in Drupal 8 with Libraries. Drupal 8 revolutionizes the theming experience with many significant improvements to make theming easier, and give themers the flexibility and control they've never had before. One of those major improvements is to the library management system, which controls the attaching of CSS.


  1. Photo by Kelly Sikkema on Unsplash. Despite the wide availability of npm packages, at times, we might need to rely on a few external libraries that require us to import some JS files. For features used across the application, we can simply add JS files to head using the <script> tag in our global index.html file.. However, for the features that are used in specific components, this makes no sense
  2. Add the .js file to the JavaScript folder. Skip this step for external JavaScript files. Set the build action to embedded resource. Skip this step for external JavaScript files. Add the assembly attribute to indicate the JavaScript file is a web resource. Skip this step for external JavaScript files
  3. How to Upload Files to Node.js Express Server Using Express FileUpload LibraryDownload the source code of application herehttps://codingshiksha.com/tutorials..
  4. To use the TypeScript definition files with the global AWS object in a front-end project, add the following line to the top of your JavaScript file: /// <reference types=aws-sdk /> This will provide support for the global AWS object. In Node.js. To use the TypeScript definition files within a Node.js project, simply import aws-sdk as you.
  5. submit projec

Upload a file by using the REST API and jQuery Microsoft Doc

File upload is one of the most popular features in modern web. And we have quite a few libraries that can help us to build upload form. Let's take two of my favorites - Dropzone on the front-end, and Spatie MediaLibrary on the back-end, and build a great uploading experience, in this tutorial. First, what we're building here The library also gives users the ability to create custom PDF reports. Adding Graphics to PDF Documents. Graphics and images are always very useful for sharing better information and add more value to the piece of content. The PDFjs library facilitates JavaScript professional to insert graphics of their choice inside their JavaScript applications The JavaScript file follows the naming convention <component>.js, such as myComponent.js. Every UI component must include a JavaScript file with at least this code. import { LightningElement } from 'lwc'; export default class MyComponent extends LightningElement { } The core module in Lightning Web Components is lwc

Using JavaScript FileReader to Upload Large Files in Chunks and Avoid Server Limit

The document library comes with an Upload.aspx rather than a NewForm.aspx like lists do. It appears that I cannot create a custom Upload.aspx page like I can with the Display and Edit forms. That's fine. I tried just to add my javascript code in the Upload.aspx file (by editing the file in advanced mode in Sharepoint Designer) If you are creating a custom template override or extension that needs to add a custom JS file, make sure to add important dependencies such as Jquery or Mootools before your custom JS files. JS framework files must always be loaded before any other files to make sure they get executed first, otherwise other files that load before the frameworks they need are likely to end in JS exceptions Basically, this type of upload field contains an area where you can upload files by click on mouse over the field or also you can drag and drop files to the field. After selecting the file you will show the file name, or if it is image then you will see the preview of image. Today you will learn to create Bootstrap Image Upload and Preview Using a library. Make libraries, not the war. FileSaver.js implements the saveAs() FileSaver interface in browsers that do not natively support it.. If you need to save really large files bigger then the blob's size limitation or don't have enough RAM, then have a look at the more advanced StreamSaver.js that can save data directly to the hard drive asynchronously with the power of the new. First, we add the HTML in a Stripe.svelte component and we include the script with <svelte:head>. Furthermore, we add the on:load binding to a function that will notify us when the external javascript is ready. With Sapper, we can skip this step but it seems that the sveltejs/template needs the extra check. 1

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Fine Uploader Live Demo and Javascript Code Example

how to capture file name from document library file upload using standard approval Flow ‎05-04-2017 06:27 AM I'm trying to use a basic Approval Flow template (found in the standard Flow templates, seems to be designed for Lists) with a document library in SharePoint Online (O365) fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as mkdir -p, cp -r, and rm -rf In this example, we will compare the built-in, multipart form handling capabilities of the standard Jakarta Servlet API with the facilities provided through the Apache Commons FileUpload library. Multipart file uploads. All Java-based file uploads start on the client, either through an HTML form, a JavaScript method or the Apache Commons HttpClient Azure Storage JavaScript Client Library Sample for Blob Operations. In this sample, we will demonstrate common scenarios for Azure Blob Storage that includes creating, listing and deleting containers and blobs. Azure Blob storage is a service for storing large amounts of unstructured object data, such as text or binary data, that can be.

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Hey, I created a multi select option set field using javascript refering to the blog post from Nicholas Hayduk. I want to change the look of this field, using Bootsrap Multiselect . However I don't know where I should put the reference of the library. How can I include in Portals the reference of. The library provided functionality for creating a brand new file from scratch as well as modifying an existing PPTX file. The library offers very user-friendly features and provides the capability to generate presentations with just a couple of JavaScript commands. The library has provided support for several important features such as creating. An enhanced HTML 5 file input for Bootstrap 5.x or Bootstrap 4.x or Bootstrap 3.x with file preview for various files, offers multiple selection, and more. The plugin allows you a simple way to setup an advanced file picker/upload control built to work specially with Bootstrap CSS3 styles Follow this guide to use the Firebase JavaScript SDK in your web app or as a client for end-user access, for example, in a Node.js desktop or IoT application. Step 1: Create a Firebase project and register your app. Before you can add Firebase to your JavaScript app, you need to create a Firebase project and register your app with that project To include the Toastr JavaScript library in our Razor class library, we have to add some .js and .css files in the project. You can find these files in the source code repository under the resources folder. Just copy all of them (two .js files and a single .css file) and paste them inside the wwwroot folder in the BlazorWasm.Toastr project The FormData object lets you compile a set of key/value pairs to send using XMLHttpRequest. It is primarily intended for use in sending form data, but can be used independently from forms in order to transmit keyed data. The transmitted data is in the same format that the form's submit() method would use to send the data if the form's encoding type were set to multipart/form-data