How to use the getExtension function from mime

README.md?plain=1

GitHub: broofa/mime

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```javascript
mime.getType('foo/txt');        // ⇨ null
mime.getType('bogus_type');     // ⇨ null
```

### mime.getExtension(type)
Get extension for the given mime type.  Charset options (often included in
Content-Type headers) are ignored.

```javascript

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instituteOnboardRoute.js

GitHub: ChethanGowda6464/aws_devops_projects

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    let ext = mime.getExtension(file.mimetype);
    cb(null, short.uuid() + "." + ext);
  },
});
function fileFilter(req, file, cb) {
  let ext = mime.getExtension(file.mimetype);
  if (ext === "png" || ext === "jpeg" || ext === "gif") {
    cb(null, true);
  } else {
    cb(new Error("The file extension is invalid! only png/jpeg are accepted."));

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main.js

GitHub: gobi-monarchs/compliancementorz

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let imageBuffer = decodedImg.data;

let type = decodedImg.type;

let extension = mime.getExtension(type);

var d = new Date();

var time = d.getTime()

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index.js

GitHub: tecotec-beharu-takayasu/mage

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	};
}

// HACK
// var contentType = mime.lookup(filePath);
var contentType = mime.getExtension(filePath);
var headers;

if (contentType) {
	headers = {

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user.js

GitHub: kmurphydev/apollo-graphql-tutorial

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/**
 * Destructure mimetype and stream creator from provided file and generate
 * a unique filename for the upload
 */
const { createReadStream, mimetype } = await file;
const filename = uuidv4() + '.' + mime.getExtension(mimetype);

// Upload the file to an S3 bucket using the createReadStream
const { AWS_S3_BUCKET } = process.env;
await s3

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uploadImg.js

GitHub: XRow08/nftbloom_backend

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const mime = require("mime");
const basePath = process.cwd();
const layersDir = `${basePath}/layers`;


const fileFilter = (req, file, cb, err) => {
  const type = mime.getExtension(file.mimetype);
  const conditions = ["png"];
  if (
    ![...file.originalname].some((e) => [" ", "#"].includes(e)) &&
    conditions.includes(`${type}`)

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picture.js

GitHub: HomieOmie/nodebb-temp

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const image = require('../image');
const meta = require('../meta');


module.exports = function (User) {
    User.getAllowedProfileImageExtensions = function () {
        const exts = User.getAllowedImageTypes().map(type => mime.getExtension(type));
        if (exts.includes('jpeg')) {
            exts.push('jpg');
        }
        return exts;

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