Answers for "get the file extension out of a string in js"

7

javascript find file extension from string

var ext =  fileName.split('.').pop();
Posted by: Guest on March-04-2020
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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