Maps, Data, Viz, UX, Design
Public
Edited
Mar 23, 2023
fileExtensions = [".gpx", ".geojson", ".json"]
toFileExtRegExp = (string) => new RegExp(string + "$", "i")
getMiscFileExtension = (filename) => {
let i = 0;
const l = fileExtensions.length;
for (i; i < l; i++) {
const ext = fileExtensions[i];
const re = toFileExtRegExp(ext);
if (filename.match(re)) {
return ext;
}
}
return "unknown";
}
toFileExtRegExp(".json")
getMiscFileExtension("my-cool-hike.geojson")
getMiscFileExtension("something.something.gpx")
getMiscFileExtension("spaces in a file name.json")
getMiscFileExtension("blahjson")
getMiscFileExtension("blah")
getMiscFileExtension("hello.txt")
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