Javascript create file object from url


I've been doing some operations on URLs in Javascript where I needed to extract different parts from a string URL, such as the domain, port, and most importantly the parameter values. I really wished there was some function which takes a string URL and breaks it down into an object of accessible properties automatically. Aug 13, 2015 · I'm a bit suspicious of random websites which allow you upload files or content and return a given result; you don't know the author of said code. So I've gone to my own code, modifying it a bit along the way, to create a utility for converting an image to data URI! Convert Image to Data URI According to the W3C File API specification, the File constructor requires 2 (or 3) parameters. So to create a empty file do: var f = new File([""], "filename"); The first argument is the data provided as an array of lines of text; The second argument is the filename ; The third argument looks like: Jul 13, 2017 · On my most recent assignment I was faced with the challenge of downloading a pdf file from an API and displaying it in the browser. Normally, the API would provide a json-object with a link to the pdf, which can then be used to open a new browser tab/window and the browser or platform takes care of … Mar 25, 2018 · loadJSON loads a JSON file and returns a JavaScript object. It takes two arguments, the path to the file, and the callback function. When the server has returned the JSON data and it has been parsed, drawData is run with the result automatically passed in as the variable "data".