file saver

library for save various data into file

Цей скрипт не слід встановлювати безпосередньо. Це - бібліотека для інших скриптів для включення в мета директиву // @require https://update.greasyfork.org/scripts/39714/259782/file%20saver.js

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        file saver
// @namespace   https://greasyfork.org/users/174399
// @description library for save various data into file
// @version     0.1.0
// ==/UserScript==

function saveFile(name, source)
{
	var a = document.createElement('a');
	a.download = name;
	a.href = source;
	document.body.appendChild(a);
	a.click();
	a.parentNode.removeChild(a);
}
function createFile(data, type){return createResource(new Blob([data], {type: type}));}
function createResource(blob)
{
	var wurl = window.URL || window.webkitURL,
		resource = wurl.createObjectURL(blob);
	setTimeout(function(){wurl.revokeObjectURL(resource);}, 1e4);
	return resource;
}
function createBlob(base64, type, len)
{
	len = len || 1024;
	var bytes = [];
	for(var offset = 0, charString = atob(base64), chunk, chunkBytes; offset < charString.length; offset += len)
	{
		chunk = charString.slice(offset, offset + len);
		chunkBytes = new Array(chunk.length);
		for(var i = 0; i < chunk.length; ++i)
			chunkBytes[i] = chunk.charCodeAt(i);
		bytes.push(new Uint8Array(chunkBytes));
	}
	return new Blob(bytes, {type: type});
}
function saveData(name, data, type){saveFile(name, createFile(data, type));}
function saveBlob(name, blob){saveFile(name, createResource(blob));}
function saveBase64(name, base64, type){saveBlob(name, createBlob(base64, type));}