--- title: File.getAsText() slug: Web/API/File/getAsText tags: - DOM - Files translation_of: Web/API/File/getAsText ---
{{APIRef("File API") }}{{non-standard_header}}
{{deprecated_header(7.0)}}
The getAsText
method provides the file's data interpreted as text using a given encoding.
Note: This method is obsolete; you should use the {{domxref("FileReader")}} method {{domxref("FileReader.readAsText()","readAsText()")}} instead.
var str = instanceOfFile.getAsText(encoding);
A string containing the file's data interpreted as text in the specified encoding
.
// fileInput is a HTMLInputElement: var fileInput = document.getElementById("myfileinput"); // files is a FileList object (similar to NodeList) var files = fileInput.files; // object for allowed media types var accept = { binary : ["image/png", "image/jpeg"], text : ["text/plain", "text/css", "application/xml", "text/html"] }; var file; for (var i = 0; i < files.length; i++) { file = files[i]; // if file type could be detected if (file !== null) { if (accept.text.indexOf(file.mediaType) > -1) { // file is of type text, which we accept // make sure it's encoded as utf-8 var data = file.getAsText("utf-8"); // modify data with string methods } else if (accept.binary.indexOf(file.mediaType) > -1) { // binary } } }
Not part of any specification.