Answers for "how to get the file extension in js"

16

javascript get file extension

var fileName = "myDocument.pdf";
var fileExtension = fileName.split('.').pop(); //"pdf"
Posted by: Guest on August-02-2019
0

javascript get file extension from string

// Use the lastIndexOf method to find the last period in the string, and get the part of the string after that:

var ext = fileName.substr(fileName.lastIndexOf('.') + 1);
Posted by: Guest on October-16-2020

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