Javascript base64 url encode. currentImage: index, currentImagebase64: base64.

Having an unencoded = in the URL is invalid. 1. I need to encode a PDF file to Base64 with Javascript. ! ~ * ' ( ) Compared to encodeURI(), encodeURIComponent() escapes a larger set of characters. That's why URL. Base64 is a group of similar binary-to-text encoding schemes that represent binary data in an ASCII string format by transforming it into a radix-64 representation. - base64url. var reader = new FileReader(); Jan 12, 2022 · Viewed 4k times. There are 1216 other projects in the npm registry using base64url. Track your progress - it's free! Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more. In addition to a huge number of features, it provides built-in functions to encode and decode data using the Base64 algorithm. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The first problem is that the main standard Aug 11, 2023 · Encode base64 in JavaScript. util. The term Base64 originates from a specific MIME content transfer encoding. innerText); If that isn't the case, you can usethe replace () method to replace the HTML entity: Aug 4, 2019 · 3. I want to use my code for previewing logo. btoa() goes from a string to a base64-encoded string, and atob() decodes back. Dec 2, 2008 · Stick with encodeURIComponent(). Learn more about clone URLs Aug 22, 2010 · The solution is to get the innerText / textContent property value instead: el = document. The function encodeURI() does not bother to encode many characters that have semantic importance in URLs (e. When you call the toString() function on such an object, you get a Hex-encoded string of that binary object. My base64 string is very short to has a valid data. Base64-encoded copies of images, CSS, fonts, and JavaScript can be used in places where you would otherwise reference a URL. const url = formatURLs[index]; const base64 = await this. I suspect you're looking for a function to tell if you're looking at an encoded or vanilla payload … but such a (non-AI based and fully deterministic) function does not exist, though i'd be delighted to be proven wrong. ) For our app, this approach achieved a reduction of about 30%. May 10, 2016 · If your target user using modern browser such as chrome and edge, just use browser Crypto API:. toString('ascii') As far as it goes to your code, its not wrong base64 conversion is right, may be there can be issue in your temporary_user_id, because of that you are getting some awkward text but conversion is done right afaik. Base64 encode/decode was ported to Macromedia Actionscript. Jan 16, 2022 · Encoding the File as a Base64 string. Mar 28, 2019 · Both Base64 and Base64url are ways to encode binary data in string form. License. getElementById("myUrl"); str = encodeURIComponent(el. textContent); str = encodeURIComponent(el. Jun 4, 2015 · Base64 is a binary-to-text encoding, a sequence of bytes is encoded as a sequence of ASCII characters. The alternative Base64 encoding called Base64url simply replaces those 2 troublesome characters with two safe characters. Salesforce. 0 . There are 14 other projects in the npm registry using url-safe-base64. You can use this method to encode data which may otherwise cause communication problems, transmit it, then use the Window. Jun 30, 2016 · I have large Javascript objects which I would like to encode to base-64 for AWS Kinesis` It turns out that: let objStr = new Buffer(JSON. You can submit the data you want to encode to Base64URL by typing or pasting text, uploading a file, or specifying a URL. Base64URL is a modification of the main Base64 standard, the purpose of which is the ability to use the encoding result as filename or URL address. querySelector("input"); // listen for the change event so we can The encodeURI() method does not encode characters like:, / ? : @ & = + $ * # Use the encodeURIComponent() method instead. May 10, 2022 · 念のためBase64 Guruの Base64URL Decode を使って確認します。. Based on the working example you gave, it looks like your upload script expects a parameter called "Url": @William I'm not trying to secure the data, just get it to the correct format. org encodeURI() 関数では、 URI において特別な意味を持つ文字 (予約文字) はエンコードされません。. Whether the base64 encoding still makes sense then, is for you to decide. This makes it URL-safe, since otherwise the +/= characters would need to be Feb 13, 2012 · This example uses the built-in FileReader readDataURL () to do the conversion to base64 encoding. However, the btoa() function doesn't recognize DOMStrings which are 16-bit encoded. The inverse transformation is achieved by using the function atob . encode(message); // encode as (utf-8) Uint8Array const hashBuffer = await crypto. Javascript has a built-in function named btoa() that you can use to perform Base64 encoding. Encode each line separately (useful for when you have multiple To encode a Blob object to Base64 in JavaScript you can use the FileReader. Base64 images are encoded binary data, allowing images to be embedded in web May 20, 2020 · JavaScript provides two built-in functions (btoa and atob) to encode data to Base64 and decode it. btoa(s); Just prepend the data URL intro i. It accepts as input a Base64-encoded string and returns the original binary data. It is commonly used for encoding and transporting data over media incompatible with transferring binary data. g. setState(prevState => ({. May 25, 2020 · Replacing base64url with the npm module js-base64 and adjusting the code like this: const jsbase = require("js-base64") const kid1 = jsbase. Oct 17, 2023 · The core functions to base64 encode and decode in JavaScript are btoa() and atob() . Some of the difference are. btoa and atob work with strings, which they treat as arrays of bytes, so to use these two functions, you should first convert your array of integers (provided they fall in the range 0-255) into a string. BASE64 には BASE64URL Encoding と言う変形版が公式仕様にあり、 URL Encoding や Percent Encoding よりも、URL上で利用するに 探索 Base64 的常见用例. function b64DecodeUnicode(str) { // Going backwards: from bytestream, to percent-encoding, to original string. Try roundtripping this, and you'll see it works fine: decodeURIComponent(escape(unescape(encodeURIComponent("東京")))) "東京", even thought the intermediate result looks like funny characters--because it IS funny characters. It is commonly used when there is a need to encode binary data, especially when An extremely simple implementation of base64 encoding / decoding using node. edited Oct 7, 2021 at 6:06. Canvas. ' for a url, meaning you will have to use your own function to encode the '. Instead, you are creating a FileReader reader that reads file as a data url, then you use that data url to create another Blob (with the same contents). Decoder that decodes using the URL and Filename safe type base64 encoding scheme. something that worked here for me was these two simple functions: b64encode = function(x) {. GetBytes(plainText); return System. If you are using Java 8 or above, you should check java. Apr 6, 2021 · and to decode it just use. Sep 19, 2019 · I'm new to asynchronous javascript and getting familiar with async/await way of doing it. 3. I can create Base64-encoded jpeg or png images in Javascript, but I could not find any way or sample code to create a Base64-encoded string from a PDF file. js module, which is a streaming Base64 encoder / decoder. createObjectURL expects a Blob (which can be a File) as its argument. enc. Just do this and it will solve the issue. <input type="file" /> <script> // get a reference to the file input const fileInput = document. The Base64URL is described in RFC 4648 § 5, where it is mentioned that the standard Base64 alphabet contains invalid characters for URLs and filenames. How to convert image to Base64 online. There are 11 characters which are not encoded by encodeURI, but encoded by encodeURIComponent. Press the “Encode image to Base64” button. Dec 29, 2019 · This online converter encodes the contents of remote file or webpage to Base64 (that is, it automatically downloads the remote data and convert it to Base64). If you print result. See full list on websparrow. We can create an array of byte values by applying this using the . ToBase64String(plainTextBytes); You can also read the reason why we use Base 64. Description: Create a serialized representation of an array, a plain object, or a jQuery object suitable for use in a URL query string or Ajax request. In case a jQuery object is passed, it should contain input elements with name/value properties. None of the functions I know of encode the '. It’s like a Swiss army knife that allows you to choose the output format, Base64 standard, and character encoding. Whenever the number of bytes in your input can't be divided by 3, padding is required according to the standard. Jun 3, 2024 · Window: btoa () method. 1 It is therefore not possible to directly encode text as Base64. 0, last published: a year ago. Community Bot. Dec 17, 2019 · You only need to transform your string to Base 64. js. com (Apex platform) requires that database base64-encoded before the record is created in the database, their functionality to base64 encode file data via a form is very poorly documented (I figured out how to do this after asking this question). const blob = new Blob([array]); const reader = new FileReader(); As well as HTML and CSS, JavaScript is most often used in web development (of course, it is not only limited to this). I try to encode my image to base64 data string, but I have problem with output result. btoa() is supported in all modern browsers and Node. BASE64 でエンコードした文字列には、 URL 上で意味を持つ + 、 / 、 = が含まれている。. getBase64Image(url); this. js Note: The blob's result cannot be directly decoded as Base64 without first removing the Data-URL declaration preceding the Base64-encoded data. // Define the FileReader which is able to read the contents of Blob var reader = new FileReader(); Base64url is a variant of the Base64 encoding designed to adapt the original Base64 for safe use in URLs and filenames. getBase64Image is async so when calling it in a sync way it will return undefined. serializeToString(document. Latest version: 1. This function, which stands for “ASCII to binary,” is the inverse of the btoa() function. Displaying Base64 images in HTML involves using the &lt;img&gt; tag with the src attribute set to a Base64 data URL, containing the image data encoded as ASCII text. escape() is deprecated, and does not bother to encode "+" characters, which will be interpreted as encoded spaces on the server (and, as pointed out by others here, does not properly URL-encode non-ASCII characters). result)) because i want to capture the base64 as a variable (and then send it to Google Apps Script). In fact, it is a data URL, but it contains the Base64-encoded image: Browser Support. Jan 26, 2013 at 10:27. var encodedData = window. To encode data to Base64 in JavaScript, use the function btoa: var b64 = btoa ('guru'); console. 1, last published: 6 years ago. Feb 26, 2019 · To encode data in Base64, JavaScript provides a function called btoa which is an acronym for “Binary to ASCII”. It is conceptually always a two step procedure: convert string to bytes (using some character encoding) encode bytes as Base64. Is it there any solution using a HTML5 canvas? Thanks. We would like to show you a description here but the site won’t allow us. from(new Uint8Array(hashBuffer In addition to encoding, JavaScript includes an atob() function for decoding Base64-encoded strings. This method is suitable for encoding URL components such as query string parameters and not the complete URL. log(image. It involves undoing the character replacements and padding removal done during encoding. Namely, a "+" is replaced with a "-" and a "/" is replaced with a "_". var origString = 'La'; Encode the data using the built-in btoa JavaScript function. js >= 16. encodeURI is used to encode a full URL whereas encodeURIComponent is used for encoding a URI component such as a query string. It has these two functions: Returns a Base64. Compared to encodeURIComponent(), this function encodes fewer characters, preserving those that are part of the URI syntax. The maximum file size is 192MB. To encode special characters in URI components, you should use the encodeURIComponent () method. Often you need to embed non-textual data in a textual file like JSON, XML or HTML. Image to Base64; Base64 to PDF; Develop a Base64 converter; Blob to Base64; Form file to Base64 Jun 18, 2019 · I've been trying to encode a twitter embed code into base64 that may or may not contain one or multiple emojis. 6 / 5. May 22, 2024 · The encodeURI() function encodes a URI by replacing each instance of certain characters by one, two, three, or four escape sequences representing the UTF-8 encoding of the character (will only be four escape sequences for characters composed of two surrogate characters). This method embeds images directly into HTML. See Also: The encodeURIComponent() method to encode a URI. So base64url solves this by replacing + with - and / with _. To encode DOMStrings, you need to convert the UTF-16 DOMStrings to UTF-8 array Jun 14, 2024 · Base64. It escapes all characters except: A–Z a–z 0–9 - _ . Base64 perhaps? Is there a way in javascript to use base64 encoding for urls? Base64 is a group of binary-to-text encoding schemes that represent binary data in an ASCII string format by translating it into a radix-64 representation. If I print it in test div, I have normal and long string. encodeURIComponent() uses the same encoding algorithm as described in encodeURI(). test('fuel') === true as fuel is a perfectly valid encoded base64 string that decodes to ~ç¥. Many web pages and other document formats use UTF-8. Jun 15, 2013 · You can use the base64-stream Node. The body of the message is delivered in a "URL safe base64" format. Base64 encoding is a convenient, portable way of representing data. "#", "?", and "&"). Base64-URL-encoding is a minor variation of Base64 encoding, where the only difference is using the character -instead of + and _ instead of /, and trimming the = padding characters from the end. It can encode only BMP(Basic Multilingual Plane, U+0000 - U+FFFF). Encoding a JavaScript URL can be done with two JavaScript functions depending on what you are going to do. Jul 15, 2014 · 0. Data URLs are structured data:[<mediatype>][;base64],<data>, so we split that url at the comma and return only the base64 encoded characters. 1 1. Encoding a URL: To encode a URL, we can use the querystring. Comments: 52 | Rating: 4. subtle. If you take a and directly encode it to Base64, then it is probably assumed that a is already a string (e. See this SO answer for C#: var plainTextBytes = System. encodeURIComponent () is an ECMAScript1 (ES1) feature. js 14 was EOL in April 2023, you should use native btoa() to convert strings to base64, unless you need to support older browsers or older Feb 20, 2013 · URL. Jun 29, 2023 · In the above code snippet, the encodeURIComponent function is used to encode the string ""javascript tutorial"" as ""javascript%20tutorial"". 'base64' - Base64 string encoding. Returns a Base64. When the term "Base64" is used on its own to refer to a specific algorithm, it typically refers to Feb 19, 2020 · Base64 encoding and decoding in JavaScript. Earn 10 reputation (not counting the ) in order to answer this question. Nov 28, 2023 · First of all it's a problem of emails – for example, encoding is necessary when you need to attach an image to a textual message. 4 base64 characters can encode 4*6=24 bits, which equals 3 bytes. The string has been decoded successfully in this URL. Start using base64url in your project by running `npm i base64url`. The easiest way to convert a string to base64 is using the global btoa() function as follows. stringify() function to create a query string from an object and then use encodeURIComponent() to encode the resulting string. ajax call can be a String, Object, or Array. from(b64, 'base64'). I already have checked some examples kindly given by others in StackOverflow such as: Convert PDF to a Base64-encoded string in Javascript. Below I provide a simple example which is supported by most popular browsers (Chrome 6+, Edge 12+, Firefox 3. UTF-8 encoded The atob function will decode a base64-encoded string into a new string with a character for each byte of the binary data. Choose the source of image from the “Datatype” field. If I do console. You can read about the theory of base64 here. The following shows a quick example: // A really plain string that is just code points below 128. Jul 9, 2019 · I was also trying to decode a large image. 'utf8' - Multi byte encoded Unicode characters. The “Base64 Encode Online” tool is a free encoder that converts to Base64 any text, local files, or remote files (URL). If necessary, select the desired output format. width); directly after setting src I get 0 on the first load in Chrome, but on subsequent page reloads I get the actual width of the image. List: Jun 28, 2024 · encodeURIComponent() is a function property of the global object. Thanks for any help. Then select the Debugger tab. data:image/svg+xml;base64, and there you have it. Let’s say you have a string, "Hello World!", and wish to encode it to Base64. Also, some objects have methods for encoding their values to Base64. – user663031. Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format by translating it into a radix-64 representation. Example 1: Encode a String to Base64 Using btoa() Mar 29, 2016 · I tried to use return reader. You could base64 encode the data, but I don't believe there is a native way to do that in js. toString(CryptoJS. getElementById("svg")) and then btoa can convert that to base64. encodeURI and encodeURIComponent are used for different purposes. Enter the JavaScript commands at the >> prompt. openImage = async (index) => {. おわりに. readAsDataURL() method. The snippet below creates a base64 string, it’s identical to the previous example but it uses a regular expression to remove the Data URL part. Destination character set for text files. Latest version: 3. The URL is generated by Java, problem here is I can only use java to make the Base 64 encoded string to be URL friendly, but not javascript friendly, so fire bug give me the following error: SyntaxError: unterminated string literal Apparently there are charactors in the Base64 string requires escaping. encode(hash1) Makes it produce the same result as CryptoJS. It can be used to encode and decode URL components. Reference: RFC 3986: Reserved characters. URL Decoding in JavaScript# In addition to URL encoding, JavaScript also provides the decodeURIComponent function, which can be used to decode a URL-encoded Encode files to Base64 format. Dec 3, 2015 · The data parameter for jQuery's $. currentImage: index, currentImagebase64: base64. toString('ascii') !== objStr I'm trying to keep this as simple as possible. This means swapping ‘+’ for ‘-‘ and ‘/’ for ‘_’, as well as Jun 12, 2024 · The querystring module provides utilities for parsing and formatting URL query strings. The encoded string is then appended to the URL. Jul 13, 2016 · 3. URL encoding mechanism is used for encoding any data in URLs to a secure format that can be transmitted over the internet. Nov 20, 2019 · Base64 encoding maps the input bytes (8 bit) to a 6 bit representation. Given that Node. window. toString('binary') const decodedData = Buffer(fileDataProcessed, 'base64') // This is the code that you can now upload to your s3 bucket, or somewhere else. May 7, 2015 · Decoding base64 to UTF8 String. answered Feb 11, 2015 at 9:35. js Buffers (plus url-safe versions) - base64. For encoding to/from base64urls. In addition, you can copy the Base64 string to the clipboard or May 25, 2012 · I managed to encode the string and open a url with the decoded data. The problem with Base64 is that it contains the characters +, /, and =, which have a reserved meaning in some filesystem names and URLs. Jan 22, 2015 · I am using Gmail's API to get emails from my account. I am trying to encode a PDF that is remotely on a server (not locally neither selecting files using a javascript/HTML "Browse" button) into BASE64. Base64. Start using url-safe-base64 in your project by running `npm i url-safe-base64`. Below is current most voted answer by @brandonscript. If you need more features, for better customization check the Sep 26, 2013 · I am trying to encode an url. 特定の文字がどのように特殊な意味を表すために使われているかに注意してください Aug 16, 2010 · 2. Assign the data to encode to a variable. So, plus to minus, and the forward slash "lies down" to become an underscore. @MichałGórny If you're using JSON as a GET parameter, Base 64 encoding will (depending on your data) likely reduce the size of the request string. What is the best way to decode this for use? I have found some nodejs solutions, but no client side ones. These functions are: encodeURI () and encodeURIComponent () . Encoding. 6+, Internet Explorer 10+, Safari 6+). Incompatible data is stored in files or elsewhere. Text is first converted from JavaScript UCS-2 string encoding to UTF-8. No need to use a method such as encodeURI after, it would be useless because all the characters Oct 22, 2011 · @swateek Works for me: base64regex. Mar 11, 2016 · I had a very similar requirement (importing a base64 encoded image from an external xml import file. answered Sep 29, 2021 at 14:35. Depending on the task, the original Base64 standard was extended to various standards, which are often incompatible with each other. Select a file to upload and process, then you can download the encoded result. const text = 'stackoverflow'; async function digestMessage(message) { const msgUint8 = new TextEncoder(). log 概要. Jul 1, 2011 · encodeURIComponent. The decodeURI() method to decode a URI Jan 31, 2018 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand url safe base64 en- and decoding. 0. atob Feb 2, 2021 · Nolan Woods. Mar 29, 2023 · For instance, in the current release of Firefox, choose Tools -> Browser Tools -> Web Developer Tools. Base64URL decoding is essential when extracting encoded data from URLs or other sources and converting it back to its Jan 20, 2014 · Good call. You can try something like that. To use it, just type or paste the URL and press “Encode URL to Base64” (make sure that the URL is publicly available). const byteCharacters = atob(b64Data); Each character's code point (charCode) will be the value of the byte. ' . result from the getBase64() function (rather than using console. The btoa() method of the Window interface creates a Base64 -encoded ASCII string from a binary string (i. atob does not work since it is URL safe. from(base64data, 'base64'). digest('SHA-256', msgUint8); // hash the message const hashArray = Array. Use encodeURIComponent() on user-entered This encoding method is very fast, and will strip the high bit if set. そのため URL で利用するためには工夫が必要である。. const asciiString = 'hello'; // This will work. Sep 3, 2023 · Base64エンコーディングされた文字列にはURLに含められない+ 、/、=が含まれるため、URLセーフ に変換が必要です。 Base64エンコーディングとは データを 64種類の文字 (アルファベット大文字小文字、0から9の数字)と + 、 / 、 = の記号のみを使って変換する方式。 How to encode/decode URL parameters in javascript? 0 convert url parameter string with backslash, forward slash, and spaces to %5C, %2F, and %20 with encodeURIComponent javascript About Base64. , a string in which each character in the string is treated as a byte of binary data). charCodeAt method for each character in the string. The benefit of this method is that you can convert the image without having to buffer the whole thing into memory, and without using the request module. Where the problem I don't know. use jQuery. In this article, you'll learn how to encode a string to Base64 encoded format. The format is as follows: var data = 'data:text/plain;base64,'+L_EncodedData; document. Paste the URL or select an image from your computer. param (). Download or copy the result from the “Base64” field. Buffer. Text. location = data; I need to open a file dialog with the decoded data so the employees can download the content generated in this URL. stringify. 'ucs2' - 2-bytes, little endian encoded Unicode characters. Encode and decode text to/from base64 and base64url, as per RFC-4648. base64url encode/decode. Base64 Standard Detector. var s = new XMLSerializer(). base64url is a modification of the base64 encoding that replaces the problematic characters of base64 for URLs. Dec 27, 2010 · 48. Firstly, create a canvas, then load the image into it and use toDataURL () to get the Base64 representation. Base64URLエンコードはエスケープすることなくURLやファイル名に含めることができるのでランダムなバイト列を短めの文字列に変換したい時に便利です。 . May 28, 2024 · Base64 is a method for encoding binary data into ASCII text. log(reader. 您还可以使用 Base64 以与 HTML、JavaScript 和 CSS 兼容的方式表示二进制数据。例如，您可以使用 Base64 在 CSS 或 JavaScript 文件中嵌入图像。 可以使用 Base64 将输入（如表单数据或 JSON）转换为具有 URL 安全的简化字符集的字符串。 Jul 12, 2012 · In addition to all of the answers above, pointing out that / is part of the expected base64 alphabet, it should be noted that the particular reason you saw a / in your encoded string, is because when base64 encoding ASCII text, the only way to generate a / is to have a question mark in a position divisible by three. To do this right, you would have to additionally apply encodeURIComponent() on the base64 encoded data. Encode and decode byte arrays to and from base64url encoding in JavaScript. e. stringify(obj), 'ascii'); new Buffer(objStr, 'base64'). Both are used to encode a URI by replacing each CalliCoder. 下記の例は URI "scheme" に含まれる可能性がある全ての箇所を示しています。. In order to get to know them better, I suggest looking at the examples on this page. There are a lot of places where base64url encoding / decoding are already Jan 25, 2020 · The next problem is that you need to base64-url encode, not base64 encode. Not a string. The following do absolutely nothing to the uri string because, according the comments, it is correct url format. Base64URL Decoding is the process of reversing the Base64URL encoding to recover the original binary data from the URL-safe encoded string. Then on the nodejs server you can use Buffer directly: const b64 = "SGVsbG8sIFdvcmxkIQ=="; const fileDataProcessed = Buffer. The decodeURIComponent() method to decode a URI. This was the reason why base64 was first introduced. Jul 1, 2011 · 1. Encoder that encodes using the URL and Filename safe type base64 encoding scheme. Newline separator (for the "encode each line separately" and "split lines into chunks" functions). So when there is an emoji in the string, I get this error: Uncaught DOMException: Failed to execute 'btoa' on 'Window': The string to be encoded contains characters outside of the Latin1 range. How can I base-64 encode JSON and safely decode it back to its original value? Periods shouldn't break the url, but I don't know how you are using the period, so I can't really say. URL friendly data encoding is important when working with data URIs and APIs that work with binary formatted data. Usage: Base64URL Encode is a free online tool for converting data to Base64 value which can be safely used for URLs and filenames. Base64 encode/decode was ported from a Java Base64 encoder/decoder. . I developed the Base64 Standard Detector in order to solve 1. After using xml2json-light library to convert to a json object, I was able to leverage insight from cuixiping's answer above to convert the incoming b64 encoded image to a file object. createObjectURL(file) works. Convert. I'm trying to get an image with xhr and converting it to a base64, passing the result to a callback. JavaScript Feb 11, 2015 · Use XMLSerializer to convert the DOM to a string. Use For Web Development. Also known as a binary to text converter. Clone via HTTPS Clone using the web URL. In your browser’s web developer console, define the string, encode it, and display the encoded string: // Define the string var decodedStringBtoA = 'Hello World!'; // Encode the String var encodedStringBtoA = btoa( decodedStringBtoA); The output of this code is a There are several approaches in JavaScript that can help you with converting the image into a Base64 string. But I'm facing an issue. (And before you say this is a silly idea, we're using JSON in query strings to facilitate deep linking into our app. Base64 is a widely used binary-to-text encoding scheme that transforms binary data into an equivalent ASCII character set by translating it into a radix-64 representation. I need a way to encode this url string so I can decode it on the server-side. Jan 26, 2013 · 1. UTF8. To retrieve only the Base64 encoded string, first remove data: / ;base64, from the result. Because of this, data encoded in one standard may not be decoded using a different standard. Base64) then you get the Base64-encoded string of the binary result. zm gp kh at wm go kx ku tk fh