file extension regex javascript

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showing results for - "file extension regex javascript"
Francesca
29 Nov 2016
1[
2  "foobar.a",
3  "foobar.txt",
4  "foobar.foobar1234"
5].forEach( t => 
6  console.log(
7    t.match(/\.[0-9a-z]+$/i)[0]
8  ) 
9)
source
Irene
19 Nov 2018
1function getFile(filePath) {
2        return filePath.substr(filePath.lastIndexOf('\\') + 1).split('.')[0];
3    }
4
5    function getoutput() {
6        outputfile.value = getFile(inputfile.value);
7        extension.value = inputfile.value.split('.')[1];
8    }
source
Émilien
25 Jul 2020
1<input id='inputfile' type='file' name='inputfile' onChange='getoutput()'><br>
2    Output Filename <input id='outputfile' type='text' name='outputfile'><br>
3    Extension <input id='extension' type='text' name='extension'>
source
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