util: remove redundant decimalIndex check in formatNumber

Fifixex · Fifixex · commit 019ec6e44199 · 2026-05-05T17:52:52.000Z
diff --git a/lib/internal/util/inspect.js b/lib/internal/util/inspect.js
@@ -2211,9 +2211,6 @@ function formatNumber(fn, number, numericSeparator) {
   }
 
   const decimalIndex = StringPrototypeIndexOf(numberString, '.');
-  if (decimalIndex === -1) {
-    return fn(addNumericSeparator(numberString), 'number');
-  }
   const integerPart = StringPrototypeSlice(numberString, 0, decimalIndex);
   const fractionalPart = StringPrototypeSlice(numberString, decimalIndex + 1);
 

Original file line number	Diff line number	Diff line change
`@@ -2211,9 +2211,6 @@ function formatNumber(fn, number, numericSeparator) {`
`2211`	`2211`	`}`
`2212`	`2212`
`2213`	`2213`	`const decimalIndex = StringPrototypeIndexOf(numberString, '.');`
`2214`		`- if (decimalIndex === -1) {`
`2215`		`- return fn(addNumericSeparator(numberString), 'number');`
`2216`		`- }`
`2217`	`2214`	`const integerPart = StringPrototypeSlice(numberString, 0, decimalIndex);`
`2218`	`2215`	`const fractionalPart = StringPrototypeSlice(numberString, decimalIndex + 1);`
`2219`	`2216`