How to use 'aws sdk putobject' in JavaScript

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putObject (region, bucketName, objectName, body, mimeType = undefined, cacheControl = undefined) {
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  const awsS3 = new AWS.S3({ region })
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  return new Promise((resolve, reject) => {
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    if (mimeType === undefined) {
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      mimeType = mime.lookup(objectName)
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    }
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    if (cacheControl === undefined) {
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      cacheControl = getCacheControl(mimeType)
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    }
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    const params = {
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      Bucket: bucketName,
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      Body: body,
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      Key: objectName,
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      ContentType: mimeType,
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      CacheControl: cacheControl
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    }
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    awsS3.putObject(params, (err, result) => {
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      if (err) {
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        return reject(err)
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      }
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      resolve()
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    })
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  })
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}

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public putObject(
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  bucket: string,
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  key: string,
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  acl: string,
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  contentType: string,
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  body: string | BSON.Binary | Uint8Array | ArrayBuffer | Buffer
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): Promise {
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  return this.proxy.putObject(bucket, key, acl, contentType, body);
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}