javascript atob base64

How to use Base64 transcoding in JavaScriptLet str = ' javascript '; Let btoastr = Window.btoa (str); transcoding results amf2yxnjcmlwda== Console.log (BTOASTR); Console.log (Window.atob (BTOASTR)); Decoding results JavaScriptThe Base64 transcoding

JavaScript native APIs were originally supported, Base64, but because of the limitations of the previous JavaScript, Base64 was largely useless. When the current HTML5 standard is formalized, BASE64 will have a larger transformation space, which can

Always can't remember these two functions, simply write down, better turn.Avascript Native API was originally supported, Base64, but due to the limitations of the previous JavaScript, resulting in Base64 basic see useless. When the current HTML5

Previous wordsBase-64, as a common coding function, has been widely used in Basic authentication, Digest authentication, and some HTTP extensions. In the front-end domain, images are often converted to base-64 encoding for transmission over the

JS implementation Base64 encryption and decryptionReprinted from Http://blog.csdn.net/fengzheng0306/archive/2006/04/25/676055.aspxMethod One:Base64Base64Original Code Base64 encodeBase64 decodeMethod Two:/**** Base64 encode/decode** @author

JavaScript converts a base64 image to formData and submits it through AJAX. Previously, we used the webcam plug-in to take a photo. After taking the photo, we got an image in base64 format. It's okay to directly display it. Just specify it in src,

JavaScript Native provides two Base64 related methods. btoa(): Any value converted to BASE64 encoding atob(): Base64 encoding converted to original value var string = ' Hello world! ' // "SGVSBG8GV29YBGQH"// "Hello world!"Note

In order to take photos of the use of webcam-related plug-ins, its shooting is the base64 format of the picture, direct display no problem, in the SRC directly specified on it, but to upload to the server when the problem comes, the server side

Base64 encoding and decoding of JS English is this: // Atob () decodes base64 Span style= "color: #008000;" >// Btoa () transcode the string to base64 var str = javascript ;window.btoa (str) // transcoding results "amf2yxnjcmlwda=="

Preview the image before uploading javascript and HTML5I. The FileList object and the file object FileList object indicate the list of files selected by the user. In HTML4, only one file can be placed in the file control, but in html5. by adding the