Answers for "javascript check file extension"

javascript get file extension

var fileName = "myDocument.pdf";
var fileExtension = fileName.split('.').pop(); //"pdf"

javascript find file extension from string

var ext =  fileName.split('.').pop();

how to check the extension of a file in javascript

return filename.split('.').pop();

how to get file extension in javascript

var fileName = "myDocument.pdf";
var fileExtension = fileName.split('.').pop(); //"pdf"