Conditionally support brotli

jeremydaly · Mar 16, 2021 · a2db977 · a2db977
1 parent 8a52665
commit a2db977
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/compression.js b/lib/compression.js
@@ -12,8 +12,8 @@ exports.compress = (input,headers) => {
   const acceptEncodingHeader = headers['accept-encoding'] || ''
   const acceptableEncodings = new Set(acceptEncodingHeader.toLowerCase().split(',').map(str => str.trim()))
 
-  // Handle Brotli compression
-  if (acceptableEncodings.has('br')) {
+  // Handle Brotli compression (Only supported in Node v10 and later)
+  if (acceptableEncodings.has('br') && typeof zlib.brotliCompressSync === 'function') {
     return {
       data: zlib.brotliCompressSync(input),
       contentEncoding: 'br'