Apr 23, 2021 · readFile(file: File) { var reader = new FileReader(); reader.onload = => { console.log(reader.result); }; reader.readAsText(file); }

Apr 15, 2019 · In your component, create a function to read your file: readFile(fileEvent: any) { const file = fileEvent.target.files[0]; console.log('size', file.size); console.log('type', file.type); } …

Jul 26, 2018 · It need to be done using pure javascript. const file: File = event[0]; console.log(file); You should add explanation. Your answer could be improved with additional supporting …

You can easily bind the $event object in Angular to an element, say a file input element, and pass the event information to your component event handler. This helps in understanding the type, …

Mar 8, 2025 · The best way to handle file upload in Angular is to build one or more custom components, depending on the supported upload scenarios. A file upload component needs to …

Apr 27, 2024 · By using uploading event, you can get the file size before upload it to server. File object contains the file size in bytes only. You can convert the size to standard formats (KB or …

Apr 23, 2019 · Whenever you allow users to upload files to your server, you should have both client side and server side validation. Most likely you will validate file size and file type, …

Sep 24, 2021 · ... import { FormBuilder, FormGroup, Validators } from '@angular/forms'; export class AppComponent { //Form Validables registerForm: any = FormGroup; submitted = false; …

Dec 29, 2023 · Using MIME type validators adds an extra layer of security and validation to file uploads. It ensures that the uploaded files are of the expected type, preventing malicious …

Jan 25, 2018 · Alternative to file type, you get get file extension. Try following. fileChange(event){ console.log(event.target.files[0].name.split(".").pop()); }