'Reading Uploaded File Content in JavaScript' javascript filecontent
file reading through the browser, either via the promise API or the “select file” attribute.
Use the select file HTML to initialize an input form that records the file name. Next, get a reference of your input file by passing in its id. Now, add anmethod on the first file in the list. Inside the change event, define a file reader object. For the load function, set the output equal to the result of your file. And finally, confirm that the file reader is not selecting multiple files.and define an app class that extends it to retrieve all the available properties.
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