JavaScript Guide

I want to be able to create base64 files (images, sounds, video) without any previous models. For e… Read more How To Create A Base64 File From Nothing?

I'm trying to crop a image using ctx.drawImage() and get the cropped image data using canvas.to… Read more How To Get The Right Image Data In Base64 Format Using Html5 Canvas

I need to get an array buffer from an http request sending me a base64 answer. For this request, I … Read more Recover Arraybuffer From Xhr.responsetext

The goal of the following code is to compress the input file (2 MB JPG file => 500 KB file) and … Read more Todataurl's Output Is Base64, How To Reduce The Uploading Time And Bandwidth Of A Factor 1/3?

I'm using this, in react, to base64 encode an image file: fileToBase64 = (filename, filepath)… Read more Python / Django Fails At Decoding File Encoded As Base64 By Javascript

Is there JSON encode/decode base64 encode/decode function in JavaScript? Solution 1: Yes, btoa() a… Read more Json Encode/decode Base64 Encode/decode In Javascript

I'm trying to save an image file out of a base64 string received from the client side. So I hav… Read more Ajax Post Has Empty Values On The Server

Say I only have a URL of the image and I wanted to get the BAse64 string value of it from a cross-d… Read more Javascript: Get Base64 String From An Image Url