4 files changed, 13 insertions, 4 deletions
diff --git a/src/js/node/fs.js b/src/js/node/fs.js
index f847cf179..aa03ffc5c 100644
--- a/src/js/node/fs.js
+++ b/src/js/node/fs.js
@@ -147,7 +147,13 @@ export var access = function access(...args) {
     fs.readdir(...args).then(result => callback(null, result), callback);
   },
   readFile = function readFile(...args) {
-    callbackify(fs.readFileSync, args);
+    const callback = args[args.length - 1];
+    if (typeof callback !== "function") {
+      // TODO: set code
+      throw new TypeError("Callback must be a function");
+    }
+
+    fs.readFile(...args).then(result => callback(null, result), callback);
   },
   writeFile = function writeFile(...args) {
     callbackify(fs.writeFileSync, args);
diff --git a/src/js/node/fs.promises.ts b/src/js/node/fs.promises.ts
index 1826586ae..0bf6eb9b2 100644
--- a/src/js/node/fs.promises.ts
+++ b/src/js/node/fs.promises.ts
@@ -90,7 +90,7 @@ export var access = promisify(fs.accessSync),
   read = promisify(fs.readSync),
   write = promisify(fs.writeSync),
   readdir = fs.readdir.bind(fs),
-  readFile = promisify(fs.readFileSync),
+  readFile = fs.readFile.bind(fs),
   writeFile = promisify(fs.writeFileSync),
   readlink = promisify(fs.readlinkSync),
   realpath = promisify(fs.realpathSync),
diff --git a/src/js/out/modules/node/fs.js b/src/js/out/modules/node/fs.js
index 947eaf826..720d03134 100644
--- a/src/js/out/modules/node/fs.js
+++ b/src/js/out/modules/node/fs.js
@@ -113,7 +113,10 @@ var access = function access2(...args) {
     throw new TypeError("Callback must be a function");
   fs.readdir(...args).then((result) => callback(null, result), callback);
 }, readFile = function readFile2(...args) {
-  callbackify(fs.readFileSync, args);
+  const callback = args[args.length - 1];
+  if (typeof callback !== "function")
+    throw new TypeError("Callback must be a function");
+  fs.readFile(...args).then((result) => callback(null, result), callback);
 }, writeFile = function writeFile2(...args) {
   callbackify(fs.writeFileSync, args);
 }, readlink = function readlink2(...args) {
diff --git a/src/js/out/modules/node/fs.promises.js b/src/js/out/modules/node/fs.promises.js
index 185955dd5..852836098 100644
--- a/src/js/out/modules/node/fs.promises.js
+++ b/src/js/out/modules/node/fs.promises.js
@@ -1 +1 @@
-var o=(g)=>{return import.meta.require(g)};function H(g,q={}){const C=[];if(g instanceof URL)throw new TypeError("Watch URLs are not supported yet");else if(Buffer.isBuffer(g))g=g.toString();else if(typeof g!=="string")throw new TypeError("Expected path to be a string or Buffer");let B=null;if(typeof q==="string")q={encoding:q};return P.watch(g,q||{},(A,z)=>{if(C.push({eventType:A,filename:z}),B){const D=B;B=null,D()}}),{async*[Symbol.asyncIterator](){let A=!1;while(!A){while(C.length){let z=C.shift();if(z.eventType==="close"){A=!0;break}if(z.eventType==="error")throw A=!0,z.filename;yield z}await new Promise((z)=>B=z)}}}}var P=Bun.fs(),G="::bunternal::",U={[G]:(g)=>{return async function(...q){return await 1,g.apply(P,q)}}}[G],I=U(P.accessSync),J=U(P.appendFileSync),K=U(P.closeSync),L=U(P.copyFileSync),M=U(P.existsSync),N=U(P.chownSync),O=U(P.chmodSync),Q=U(P.fchmodSync),S=U(P.fchownSync),V=U(P.fstatSync),X=U(P.fsyncSync),Y=U(P.ftruncateSync),Z=U(P.futimesSync),_=U(P.lchmodSync),$=U(P.lchownSync),T=U(P.linkSync),W=P.lstat.bind(P),j=U(P.mkdirSync),x=U(P.mkdtempSync),E=U(P.openSync),F=U(P.readSync),w=U(P.writeSync),k=P.readdir.bind(P),R=U(P.readFileSync),h=U(P.writeFileSync),b=U(P.readlinkSync),u=U(P.realpathSync),c=U(P.renameSync),d=P.stat.bind(P),v=U(P.symlinkSync),a=U(P.truncateSync),l=U(P.unlinkSync),y=U(P.utimesSync),p=U(P.lutimesSync),m=U(P.rmSync),n=U(P.rmdirSync),t=(g,q,C)=>{return new Promise((B,A)=>{try{var z=P.writevSync(g,q,C)}catch(D){A(D);return}B({bytesWritten:z,buffers:q})})},r=(g,q,C)=>{return new Promise((B,A)=>{try{var z=P.readvSync(g,q,C)}catch(D){A(D);return}B({bytesRead:z,buffers:q})})},f={access:I,appendFile:J,close:K,copyFile:L,exists:M,chown:N,chmod:O,fchmod:Q,fchown:S,fstat:V,fsync:X,ftruncate:Y,futimes:Z,lchmod:_,lchown:$,link:T,lstat:W,mkdir:j,mkdtemp:x,open:E,read:F,write:w,readdir:k,readFile:R,writeFile:h,readlink:b,realpath:u,rename:c,stat:d,symlink:v,truncate:a,unlink:l,utimes:y,lutimes:p,rm:m,rmdir:n,watch:H,writev:t,readv:r,constants,[Symbol.for("CommonJS")]:0};export{t as writev,h as writeFile,w as write,H as watch,y as utimes,l as unlink,a as truncate,v as symlink,d as stat,n as rmdir,m as rm,c as rename,u as realpath,r as readv,b as readlink,k as readdir,R as readFile,F as read,E as open,x as mkdtemp,j as mkdir,p as lutimes,W as lstat,T as link,$ as lchown,_ as lchmod,Z as futimes,Y as ftruncate,X as fsync,V as fstat,S as fchown,Q as fchmod,M as exists,f as default,L as copyFile,K as close,N as chown,O as chmod,J as appendFile,I as access};
+var o=(S)=>{return import.meta.require(S)};function G(S,U={}){const A=[];if(S instanceof URL)throw new TypeError("Watch URLs are not supported yet");else if(Buffer.isBuffer(S))S=S.toString();else if(typeof S!=="string")throw new TypeError("Expected path to be a string or Buffer");let z=null;if(typeof U==="string")U={encoding:U};return C.watch(S,U||{},(q,g)=>{if(A.push({eventType:q,filename:g}),z){const B=z;z=null,B()}}),{async*[Symbol.asyncIterator](){let q=!1;while(!q){while(A.length){let g=A.shift();if(g.eventType==="close"){q=!0;break}if(g.eventType==="error")throw q=!0,g.filename;yield g}await new Promise((g)=>z=g)}}}}var C=Bun.fs(),D="::bunternal::",J={[D]:(S)=>{return async function(...U){return await 1,S.apply(C,U)}}}[D],H=J(C.accessSync),I=J(C.appendFileSync),K=J(C.closeSync),L=J(C.copyFileSync),M=J(C.existsSync),N=J(C.chownSync),O=J(C.chmodSync),P=J(C.fchmodSync),Q=J(C.fchownSync),V=J(C.fstatSync),X=J(C.fsyncSync),Y=J(C.ftruncateSync),Z=J(C.futimesSync),_=J(C.lchmodSync),$=J(C.lchownSync),T=J(C.linkSync),W=C.lstat.bind(C),j=J(C.mkdirSync),x=J(C.mkdtempSync),E=J(C.openSync),F=J(C.readSync),k=J(C.writeSync),R=C.readdir.bind(C),w=C.readFile.bind(C),h=J(C.writeFileSync),b=J(C.readlinkSync),u=J(C.realpathSync),d=J(C.renameSync),c=C.stat.bind(C),v=J(C.symlinkSync),a=J(C.truncateSync),l=J(C.unlinkSync),y=J(C.utimesSync),p=J(C.lutimesSync),m=J(C.rmSync),n=J(C.rmdirSync),t=(S,U,A)=>{return new Promise((z,q)=>{try{var g=C.writevSync(S,U,A)}catch(B){q(B);return}z({bytesWritten:g,buffers:U})})},r=(S,U,A)=>{return new Promise((z,q)=>{try{var g=C.readvSync(S,U,A)}catch(B){q(B);return}z({bytesRead:g,buffers:U})})},i={access:H,appendFile:I,close:K,copyFile:L,exists:M,chown:N,chmod:O,fchmod:P,fchown:Q,fstat:V,fsync:X,ftruncate:Y,futimes:Z,lchmod:_,lchown:$,link:T,lstat:W,mkdir:j,mkdtemp:x,open:E,read:F,write:k,readdir:R,readFile:w,writeFile:h,readlink:b,realpath:u,rename:d,stat:c,symlink:v,truncate:a,unlink:l,utimes:y,lutimes:p,rm:m,rmdir:n,watch:G,writev:t,readv:r,constants,[Symbol.for("CommonJS")]:0};export{t as writev,h as writeFile,k as write,G as watch,y as utimes,l as unlink,a as truncate,v as symlink,c as stat,n as rmdir,m as rm,d as rename,u as realpath,r as readv,b as readlink,R as readdir,w as readFile,F as read,E as open,x as mkdtemp,j as mkdir,p as lutimes,W as lstat,T as link,$ as lchown,_ as lchmod,Z as futimes,Y as ftruncate,X as fsync,V as fstat,Q as fchown,P as fchmod,M as exists,i as default,L as copyFile,K as close,N as chown,O as chmod,I as appendFile,H as access};