assert,util: improve unequal number comparison performance

This improves the performance to compare unequal numbers while doing
a deep equal comparison. Comparing for NaN is faster by checking
`variable !== variable` than by using `Number.isNaN()`.
PR-URL: #57619
Reviewed-By: Jordan Harband <ljharb@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Chemi Atlow <chemi@atlow.co.il>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Edy Silva <edigleyssonsilva@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>

Author: BridgeAR

lib/internal/util/comparisons.js

@@ -8,7 +8,6 @@ const {
  BooleanPrototypeValueOf,
  DatePrototypeGetTime,
  Error,
- NumberIsNaN,
  NumberPrototypeValueOf,
 ObjectGetOwnPropertySymbols: getOwnSymbols,
  ObjectGetPrototypeOf,
@@ -183,7 +182,9 @@ function innerDeepEqual(val1, val2, mode, memos) {
 // Check more closely if val1 and val2 are equal.
 if(mode!==kLoose){
 if(typeofval1==='number'){
-returnNumberIsNaN(val1)&&NumberIsNaN(val2);
+// Check for NaN
+// eslint-disable-next-line no-self-compare
+returnval1!==val1&&val2!==val2;
 }
 if(typeofval2!=='object'||
 typeofval1!=='object'||
@@ -195,8 +196,9 @@ function innerDeepEqual(val1, val2, mode, memos) {
 }else{
 if(val1===null||typeofval1!=='object'){
 return(val2===null||typeofval2!=='object')&&
-// eslint-disable-next-line eqeqeq
-(val1==val2||(NumberIsNaN(val1)&&NumberIsNaN(val2)));
+// Check for NaN
+// eslint-disable-next-line eqeqeq, no-self-compare
+(val1==val2||(val1!==val1&&val2!==val2));
 }
 if(val2===null||typeofval2!=='object'){
 returnfalse;
@@ -494,7 +496,9 @@ function findLooseMatchingPrimitives(prim) {
 // a regular number and not NaN.
 // Fall through
 case'number':
-if(NumberIsNaN(prim)){
+// Check for NaN
+// eslint-disable-next-line no-self-compare
+if(prim!==prim){
 returnfalse;
 }
 }