Nodejs - Revision history

Lsokolowski1 at 10:41, 19 September 2025

2025-09-19T10:41:58Z

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	~~<slideshow style="nobleprog" headingmark="⌘" incmark="…" scaled="true" font="Trebuchet MS" >~~
	;title: Node.js		;title: Node.js
	;author: Lukasz Sokolowski (NobleProg)		;author: Lukasz Sokolowski (NobleProg)
	~~</slideshow>~~

2024-03-26T14:25:50Z

Intro Con't

← Older revision		Revision as of 14:25, 26 March 2024
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	* Very popular project on [https://github.com/nodejs/node GitHub]		* Very popular project on [https://github.com/nodejs/node GitHub]
	* Good Following in [https://groups.google.com/forum/#!forum/nodejs Google group]		* Good Following in [https://groups.google.com/forum/#!forum/nodejs Google group]
	* '''Above ~~1 million~~''' community modules published in '''npm''' (package manager)		* '''Above 2.7 millions''' community modules published in '''npm''' (package manager)

	== Installation ==		== Installation ==

2024-03-20T03:25:03Z

Exercises, Examples

← Older revision		Revision as of 03:25, 20 March 2024
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	8.5. Follow the link below		8.5. Follow the link below
	(https://training-course-material.com/training/Express)		(https://training-course-material.com/training/Express)
			8.6. Fix me or I will go out of rails! - fullstack example, backend

2024-03-19T23:40:27Z

Exercises, Examples

← Older revision		Revision as of 23:40, 19 March 2024
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	- Make new filo and name it 'streamDuplex.js'		- Make new filo and name it 'streamDuplex.js'
	- Readable and writable sides of a duplex stream operate completely independently from one another		- Readable and writable sides of a duplex stream operate completely independently from one another
	--- Make sure it can read an write in the same time		--- Make sure it can read and write in the same time
	7.8. Spit the classic 'capitalize-me' one		7.8. Spit the classic 'capitalize-me' one
	- Name it 'streamTransform.js'		- Name it 'streamTransform.js'

2024-03-18T08:43:12Z

2024-03-18T06:52:44Z

Installation ⌘

← Older revision		Revision as of 06:52, 18 March 2024
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	* Package '''managers''' (apt, rpm, brew, etc)		* Package '''managers''' (apt, rpm, brew, etc)
	* '''nvm''' - allows to keep '''different versions'''		* '''nvm''' - allows to keep '''different versions'''
	** <small>https://github.com/nvm-sh/nvm</small>		** Linux - <small>https://github.com/nvm-sh/nvm</small>
			** Windows - <small>https://github.com/coreybutler/nvm-windows</small>

	=== Update (Linux) ⌘===		=== Update (Linux) ⌘===

2023-09-11T20:03:06Z

Modules Con't ⌘

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	* CommonJS is a group with the aim to standardize the JavaScript ecosystem		* CommonJS is a group with the aim to standardize the JavaScript ecosystem
	** One of their most popular proposals is called CommonJS modules.		** One of their most popular proposals is called CommonJS modules.
	* Node.js built its module ~~sysm~~ on top of this specification, with the addition of some custom extensions:		* Node.js built its module system on top of this specification, with the addition of some custom extensions:
	** Each module runs in a private scope		** Each module runs in a private scope
	** Every variable that is defined locally does not pollute the global namespace		** Every variable that is defined locally does not pollute the global namespace

2023-09-11T19:57:40Z

exports & require ⌘

← Older revision		Revision as of 19:57, 11 September 2023
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	=== exports & require ⌘===		=== exports & require ⌘===
	exports & module.exports - the variable '''exports''' is just a ~~rerence~~ to the initial value of '''module.exports''' (simple object literal created before the module is loaded). This means:		exports & module.exports - the variable '''exports''' is just a reference to the initial value of '''module.exports''' (simple object literal created before the module is loaded). This means:
	* We can only attach new properties to the object referenced by the '''exports''' variable, as shown in the following code:		* We can only attach new properties to the object referenced by the '''exports''' variable, as shown in the following code:
	<syntaxhighlight lang="javascript">exports.hello = function() {console.log('Hello');}</syntaxhighlight>		<syntaxhighlight lang="javascript">exports.hello = function() {console.log('Hello');}</syntaxhighlight>

2023-09-11T19:56:56Z

exports & require con't ⌘

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	=== exports & require con't ⌘===		=== exports & require con't ⌘===
	require is synchronous		require is synchronous
	* That our homemade '''require''' function is synchronous. It returns the module contents using a ~~imple~~ direct style		* That our homemade '''require''' function is synchronous. It returns the module contents using a simple direct style
	* As a ~~consequenc~~, any assignment to module.export must be synchronous as well. For example, the following code is incorrect:		* As a consequence, any assignment to module.export must be synchronous as well. For example, the following code is incorrect:
	<syntaxhighlight lang="javascript">		<syntaxhighlight lang="javascript">
	setTimeout(function() {		setTimeout(function() {

2020-11-06T08:03:23Z

Third-party Middleware ⌘