@@ -11,6 +11,9 @@ const util = require('util');
1111```
1212
1313## util.debuglog(section)
14+ <!-- YAML
15+ added: v0.11.3
16+ -->
1417
1518* `section` {String} A string identifying the portion of the application for
1619 which the `debuglog` function is being created.
@@ -45,6 +48,9 @@ Multiple comma-separated `section` names may be specified in the `NODE_DEBUG`
4548environment variable. For example: `NODE_DEBUG=fs,net,tls`.
4649
4750## util.deprecate(function, string)
51+ <!-- YAML
52+ added: v0.8.0
53+ -->
4854
4955The `util.deprecate()` method wraps the given `function` or class in such a way that
5056it is marked as deprecated.
@@ -83,6 +89,9 @@ property take precedence over `--trace-deprecation` and
8389`process.traceDeprecation`.
8490
8591## util.format(format[, ...])
92+ <!-- YAML
93+ added: v0.5.3
94+ -->
8695
8796* `format` {string} A `printf`-like format string.
8897
@@ -125,6 +134,9 @@ util.format(1, 2, 3); // '1 2 3'
125134```
126135
127136## util.inherits(constructor, superConstructor)
137+ <!-- YAML
138+ added: v0.3.0
139+ -->
128140
129141_Note: usage of `util.inherits()` is discouraged. Please use the ES6 `class` and
130142`extends` keywords to get language level inheritance support. Also note that
@@ -190,6 +202,9 @@ stream.write('With ES6');
190202```
191203
192204## util.inspect(object[, options])
205+ <!-- YAML
206+ added: v0.3.0
207+ -->
193208
194209* `object` {any} Any JavaScript primitive or Object.
195210* `options` {Object}
@@ -296,6 +311,9 @@ util.inspect(obj);
296311```
297312
298313### util.inspect.defaultOptions
314+ <!-- YAML
315+ added: v6.4.0
316+ -->
299317
300318The `defaultOptions` value allows customization of the default options used by
301319`util.inspect`. This is useful for functions like `console.log` or
@@ -318,6 +336,10 @@ The following APIs have been deprecated and should no longer be used. Existing
318336applications and modules should be updated to find alternative approaches.
319337
320338### util.debug(string)
339+ <!-- YAML
340+ added: v0.3.0
341+ deprecated: v0.11.3
342+ -->
321343
322344> Stability: 0 - Deprecated: Use [`console.error()`][] instead.
323345
@@ -326,6 +348,10 @@ applications and modules should be updated to find alternative approaches.
326348Deprecated predecessor of `console.error`.
327349
328350### util.error([...])
351+ <!-- YAML
352+ added: v0.3.0
353+ deprecated: v0.11.3
354+ -->
329355
330356> Stability: 0 - Deprecated: Use [`console.error()`][] instead.
331357
@@ -334,6 +360,10 @@ Deprecated predecessor of `console.error`.
334360Deprecated predecessor of `console.error`.
335361
336362### util.isArray(object)
363+ <!-- YAML
364+ added: v0.6.0
365+ deprecated: v4.0.0
366+ -->
337367
338368> Stability: 0 - Deprecated
339369
@@ -355,6 +385,10 @@ util.isArray({});
355385```
356386
357387### util.isBoolean(object)
388+ <!-- YAML
389+ added: v0.11.5
390+ deprecated: v4.0.0
391+ -->
358392
359393> Stability: 0 - Deprecated
360394
@@ -374,6 +408,10 @@ util.isBoolean(false);
374408```
375409
376410### util.isBuffer(object)
411+ <!-- YAML
412+ added: v0.11.5
413+ deprecated: v4.0.0
414+ -->
377415
378416> Stability: 0 - Deprecated: Use [`Buffer.isBuffer()`][] instead.
379417
@@ -393,6 +431,10 @@ util.isBuffer(Buffer.from('hello world'));
393431```
394432
395433### util.isDate(object)
434+ <!-- YAML
435+ added: v0.6.0
436+ deprecated: v4.0.0
437+ -->
396438
397439> Stability: 0 - Deprecated
398440
@@ -412,6 +454,10 @@ util.isDate({});
412454```
413455
414456### util.isError(object)
457+ <!-- YAML
458+ added: v0.6.0
459+ deprecated: v4.0.0
460+ -->
415461
416462> Stability: 0 - Deprecated
417463
@@ -447,6 +493,10 @@ util.isError(obj);
447493```
448494
449495### util.isFunction(object)
496+ <!-- YAML
497+ added: v0.11.5
498+ deprecated: v4.0.0
499+ -->
450500
451501> Stability: 0 - Deprecated
452502
@@ -470,6 +520,10 @@ util.isFunction(Bar);
470520```
471521
472522### util.isNull(object)
523+ <!-- YAML
524+ added: v0.11.5
525+ deprecated: v4.0.0
526+ -->
473527
474528> Stability: 0 - Deprecated
475529
@@ -490,6 +544,10 @@ util.isNull(null);
490544```
491545
492546### util.isNullOrUndefined(object)
547+ <!-- YAML
548+ added: v0.11.5
549+ deprecated: v4.0.0
550+ -->
493551
494552> Stability: 0 - Deprecated
495553
@@ -510,6 +568,10 @@ util.isNullOrUndefined(null);
510568```
511569
512570### util.isNumber(object)
571+ <!-- YAML
572+ added: v0.11.5
573+ deprecated: v4.0.0
574+ -->
513575
514576> Stability: 0 - Deprecated
515577
@@ -531,6 +593,10 @@ util.isNumber(NaN);
531593```
532594
533595### util.isObject(object)
596+ <!-- YAML
597+ added: v0.11.5
598+ deprecated: v4.0.0
599+ -->
534600
535601> Stability: 0 - Deprecated
536602
@@ -553,6 +619,10 @@ util.isObject(function(){});
553619```
554620
555621### util.isPrimitive(object)
622+ <!-- YAML
623+ added: v0.11.5
624+ deprecated: v4.0.0
625+ -->
556626
557627> Stability: 0 - Deprecated
558628
@@ -585,6 +655,10 @@ util.isPrimitive(new Date());
585655```
586656
587657### util.isRegExp(object)
658+ <!-- YAML
659+ added: v0.6.0
660+ deprecated: v4.0.0
661+ -->
588662
589663> Stability: 0 - Deprecated
590664
@@ -604,6 +678,10 @@ util.isRegExp({});
604678```
605679
606680### util.isString(object)
681+ <!-- YAML
682+ added: v0.11.5
683+ deprecated: v4.0.0
684+ -->
607685
608686> Stability: 0 - Deprecated
609687
@@ -625,6 +703,10 @@ util.isString(5);
625703```
626704
627705### util.isSymbol(object)
706+ <!-- YAML
707+ added: v0.11.5
708+ deprecated: v4.0.0
709+ -->
628710
629711> Stability: 0 - Deprecated
630712
@@ -644,6 +726,10 @@ util.isSymbol(Symbol('foo'));
644726```
645727
646728### util.isUndefined(object)
729+ <!-- YAML
730+ added: v0.11.5
731+ deprecated: v4.0.0
732+ -->
647733
648734> Stability: 0 - Deprecated
649735
@@ -664,6 +750,10 @@ util.isUndefined(null);
664750```
665751
666752### util.log(string)
753+ <!-- YAML
754+ added: v0.3.0
755+ deprecated: v6.0.0
756+ -->
667757
668758> Stability: 0 - Deprecated: Use a third party module instead.
669759
@@ -679,18 +769,30 @@ util.log('Timestamped message.');
679769```
680770
681771### util.print([...])
772+ <!-- YAML
773+ added: v0.3.0
774+ deprecated: v0.11.3
775+ -->
682776
683777> Stability: 0 - Deprecated: Use [`console.log()`][] instead.
684778
685779Deprecated predecessor of `console.log`.
686780
687781### util.puts([...])
782+ <!-- YAML
783+ added: v0.3.0
784+ deprecated: v0.11.3
785+ -->
688786
689787> Stability: 0 - Deprecated: Use [`console.log()`][] instead.
690788
691789Deprecated predecessor of `console.log`.
692790
693- ### util._extend(obj)
791+ ### util.\_extend(obj)
792+ <!-- YAML
793+ added: v0.7.5
794+ deprecated: v6.0.0
795+ -->
694796
695797> Stability: 0 - Deprecated: Use [`Object.assign()`] instead.
696798
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