net: prefer === to ==

* Change === to == in one place * Add explanation about another non-strict if-statement PR-URL: #11513 Reviewed-By: James M Snell <[email protected]> Reviewed-By: Colin Ihrig <[email protected]>

Author: notarseniy

lib/net.js

@@ -146,6 +146,9 @@ function Socket(options){
 }elseif(options.fd!==undefined){
 this._handle=createHandle(options.fd);
 this._handle.open(options.fd);
+// options.fd can be string (since it user-defined),
+// so changing this to === would be semver-major
+// See: https://github.com/nodejs/node/pull/11513
 if((options.fd==1||options.fd==2)&&
 (this._handleinstanceofPipe)&&
 process.platform==='win32'){
@@ -1069,7 +1072,7 @@ function afterConnect(status, handle, req, readable, writable){
 self.connecting=false;
 self._sockname=null;
 
-if(status==0){
+if(status===0){
 self.readable=readable;
 self.writable=writable;
 self._unrefTimer();