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nodejs · May 6, 2021 · 4f5368e · 4f5368e
1 parent 19c2f3d
commit 4f5368e
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/lib/buffer.js b/lib/buffer.js
@@ -1220,6 +1220,9 @@ const lazyInvalidCharError = hideStackFrames((message, name) => {
 });
 
 function btoa(input) {
+  // The implementation here has not been performance optimized in any way and
+  // should not be.
+  // Refs: https://github.com/nodejs/node/pull/38433#issuecomment-828426932
   input = `${input}`;
   for (let n = 0; n < input.length; n++) {
     if (input[n].charCodeAt(0) > 0xff)
@@ -1233,6 +1236,9 @@ const kBase64Digits =
   'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
 
 function atob(input) {
+  // The implementation here has not been performance optimized in any way and
+  // should not be.
+  // Refs: https://github.com/nodejs/node/pull/38433#issuecomment-828426932
   input = `${input}`;
   for (let n = 0; n < input.length; n++) {
     if (!kBase64Digits.includes(input[n]))