Answers for "javascript get extension from filename"

16

javascript get file extension

var fileName = "myDocument.pdf";
var fileExtension = fileName.split('.').pop(); //"pdf"
Posted by: Guest on August-02-2019
7

javascript find file extension from string

var ext =  fileName.split('.').pop();
Posted by: Guest on March-04-2020
1

how to get the extension from filename using javascript

var ext = fileName.substr(fileName.lastIndexOf('.') + 1);
Posted by: Guest on July-13-2020
1

javascript - get the filename and extension from input type=file

//Use lastIndexOf to get the last \ as an index and use substr to get the remaining string starting from the last index of \

function getFile(filePath) {
        return filePath.substr(filePath.lastIndexOf('\\') + 1).split('.')[0];
    }

    function getoutput() {
        outputfile.value = getFile(inputfile.value);
        extension.value = inputfile.value.split('.')[1];
    }
<input id='inputfile' type='file' name='inputfile' onChange='getoutput()'><br>
    Output Filename <input id='outputfile' type='text' name='outputfile'><br>
    Extension <input id='extension' type='text' name='extension'>
Posted by: Guest on December-30-2020
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
0

how to get file extension in javascript

var fileName = "myDocument.pdf";
var fileExtension = fileName.split('.').pop(); //"pdf"
Posted by: Guest on December-30-2020

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