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lib
- buffer.js
- internal/util
  - inspect.js
test/parallel
- test-buffer-inspect.js

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`‎lib/buffer.js‎`

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+23-1Lines changed: 23 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -38,6 +38,13 @@ const {`
`38`	`38`	`kStringMaxLength`
`39`	`39`	`} = internalBinding('buffer');`
`40`	`40`	`const { isAnyArrayBuffer } = internalBinding('types');`
	`41`	`+const {`
	`42`	`+ getOwnNonIndexProperties,`
	`43`	`+ propertyFilter: {`
	`44`	`+ ALL_PROPERTIES,`
	`45`	`+ ONLY_ENUMERABLE`
	`46`	`+ }`
	`47`	`+} = internalBinding('util');`
`41`	`48`	`const {`
`42`	`49`	`customInspectSymbol,`
`43`	`50`	`isInsideNodeModules,`
`@@ -51,6 +58,11 @@ const {`
`51`	`58`	`const {`
`52`	`59`	`pendingDeprecation`
`53`	`60`	`} = internalBinding('config');`
	`61`	`+const {`
	`62`	`+ formatProperty,`
	`63`	`+ kObjectType`
	`64`	`+} = require('internal/util/inspect');`
	`65`	`+`
`54`	`66`	`const {`
`55`	`67`	`ERR_BUFFER_OUT_OF_BOUNDS,`
`56`	`68`	`ERR_OUT_OF_RANGE,`
`@@ -670,10 +682,20 @@ Buffer.prototype.equals = function equals(otherBuffer) {`
`670`	`682`	`Buffer.prototype[customInspectSymbol] = function inspect(recurseTimes, ctx) {`
`671`	`683`	`const max = exports.INSPECT_MAX_BYTES;`
`672`	`684`	`const actualMax = Math.min(max, this.length);`
`673`		`- let str = this.hexSlice(0, actualMax).replace(/(.{2})/g, '$1 ').trim();`
`674`	`685`	`const remaining = this.length - max;`
	`686`	`+ let str = this.hexSlice(0, actualMax).replace(/(.{2})/g, '$1 ').trim();`
`675`	`687`	`if (remaining > 0)`
`676`	`688`	str += ` ... ${remaining} more byte${remaining > 1 ? 's' : ''}`;
	`689`	`+ // Inspect special properties as well, if possible.`
	`690`	`+ if (ctx) {`
	`691`	`+ const filter = ctx.showHidden ? ALL_PROPERTIES : ONLY_ENUMERABLE;`
	`692`	`+ str += getOwnNonIndexProperties(this, filter).reduce((str, key) => {`
	`693`	+ // Using `formatProperty()` expects an indentationLvl to be set.
	`694`	`+ ctx.indentationLvl = 0;`
	`695`	+ str += `, ${formatProperty(ctx, this, recurseTimes, key, kObjectType)}`;
	`696`	`+ return str;`
	`697`	`+ }, '');`
	`698`	`+ }`
`677`	`699`	return `<${this.constructor.name} ${str}>`;
`678`	`700`	`};`
`679`	`701`	`Buffer.prototype.inspect = Buffer.prototype[customInspectSymbol];`

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`‎lib/internal/util/inspect.js‎`

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+3-1Lines changed: 3 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -1236,5 +1236,7 @@ function reduceToSingleString(ctx, output, base, braces) {`
`1236`	`1236`	`}`
`1237`	`1237`
`1238`	`1238`	`module.exports = {`
`1239`		`- inspect`
	`1239`	`+ inspect,`
	`1240`	`+ formatProperty,`
	`1241`	`+ kObjectType`
`1240`	`1242`	`};`

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`‎test/parallel/test-buffer-inspect.js‎`

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+1-1Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -55,4 +55,4 @@ assert.strictEqual(util.inspect(b), expected);`
`55`	`55`	`assert.strictEqual(util.inspect(s), expected);`
`56`	`56`
`57`	`57`	`b.inspect = undefined;`
`58`		`-assert.strictEqual(util.inspect(b), expected);`
	`58`	`+assert.strictEqual(util.inspect(b), '<Buffer 31 32, inspect: undefined>');`

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