javascript get file name extension
The "unacceptable" positions of dot in the filename are -1 and 0 , which respectively refer to names with no extension (e.g. "name" ) and to names that start with ... , If there is no . in filename you get the entire string back. Better to use the following; Works always! var ext = fileName.split('.').pop(); This will return the extension without a dot prefix.
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 javascript get file name extension 相關參考資料
Extract filename and extension in js - Stack Overflow
... combined with pop() to get the file full name (name + extension) and ... You have a split(" ") method in Javascript that does what you want. https://stackoverflow.com How can I get file extensions with JavaScript? - Stack Overflow
The "unacceptable" positions of dot in the filename are -1 and 0 , which respectively refer to names with no extension (e.g. "name" ) and to names that start with ... https://stackoverflow.com How to extract extension from filename string in Javascript ...
If there is no . in filename you get the entire string back. Better to use the following; Works always! var ext = fileName.split('.').pop(); This will return the extension without a dot prefi... https://stackoverflow.com How to get file extension in JavaScript? - SysTutorials
This JavaScript function works well for me. function getExt(filename) var idx = filename.lastIndexOf('.'); // handle cases like, .htaccess, filename ... https://www.systutorials.com How to get file extensions using JavaScript? - GeeksforGeeks
To get file extensions using JavaScript, there are so many ways. ... The full filename is first obtained by selecting the file input and getting its value property. https://www.geeksforgeeks.org javascript - get the filename and extension from input type=file ...
7 Answers. To obtain the exact value, perform extension.replace(///g, ''). you will get the value. var filePath = $("#inputFile").val(); var file_ext = filePath.substr(filePath.last... https://stackoverflow.com JavaScript basic: Get the extension of a filename - w3resource
JavaScript exercises, practice and solution: Write a JavaScript exercise to get the extension of a filename. https://www.w3resource.com |