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								    < title  data-trilium-title > Overview< / title > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
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								       < h1  data-trilium-h1 > Overview< / h1 > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
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								                                                                                                                    < p > Node.js allows the creation of < a  href = "https://en.wikipedia.org/wiki/Web_server" > Web servers< / a >  and
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								                                                                                                                      networking tools using < a  href = "https://en.wikipedia.org/wiki/JavaScript" > JavaScript< / a >  and
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								                                                                                                                      a collection of "modules" that handle various core functionalities.< a  href = "https://en.wikipedia.org/wiki/Node.js#cite_note-b3-28" > [28]< / a >  
							 
						 
					
						
							
								
									
										
										
										
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								                                                                                                                      < a 
							 
						 
					
						
							
								
									
										
										
										
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								                                                                                                                      href="https://en.wikipedia.org/wiki/Node.js#cite_note-b1-31">[31]< / a > < a  href = "https://en.wikipedia.org/wiki/Node.js#cite_note-b2-44" > [44]< / a >  
							 
						 
					
						
							
								
									
										
										
										
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								                                                                                                                        < a 
							 
						 
					
						
							
								
									
										
										
										
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								                                                                                                                        href="https://en.wikipedia.org/wiki/Node.js#cite_note-b4-45">[45]< / a > < a  href = "https://en.wikipedia.org/wiki/Node.js#cite_note-b5-46" > [46]< / a >  Modules
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								                                                                                                                          are provided for < a  href = "https://en.wikipedia.org/wiki/File_system" > file system< / a >  I/O,
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								                                                                                                                          networking (< a  href = "https://en.wikipedia.org/wiki/Domain_Name_System" > DNS< / a > ,
							 
						 
					
						
							
								
									
										
										
										
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								                                                                                                                          < a 
							 
						 
					
						
							
								
									
										
										
										
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								                                                                                                                          href="https://en.wikipedia.org/wiki/HTTP">HTTP< / a > , < a  href = "https://en.wikipedia.org/wiki/Transmission_Control_Protocol" > TCP< / a > ,
							 
						 
					
						
							
								
									
										
										
										
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								                                                                                                                            < a 
							 
						 
					
						
							
								
									
										
										
										
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								                                                                                                                            href="https://en.wikipedia.org/wiki/Transport_Layer_Security">TLS/SSL< / a > , or < a  href = "https://en.wikipedia.org/wiki/User_Datagram_Protocol" > UDP< / a > ),
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								                                                                                                                              < a 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								                                                                                                                              href="https://en.wikipedia.org/wiki/Binary_file">binary< / a > data (buffers), < a  href = "https://en.wikipedia.org/wiki/Cryptography" > cryptography< / a >  functions,
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								                                                                                                                                < a 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								                                                                                                                                href="https://en.wikipedia.org/wiki/Stream_(computing)">data streams< / a > , and other core functions.< a  href = "https://en.wikipedia.org/wiki/Node.js#cite_note-b1-31" > [31]< / a >  
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								                                                                                                                                  < a 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								                                                                                                                                  href="https://en.wikipedia.org/wiki/Node.js#cite_note-b4-45">[45]< / a > < a  href = "https://en.wikipedia.org/wiki/Node.js#cite_note-47" > [47]< / a >  Node.js's
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								                                                                                                                                    modules use an API designed to reduce the complexity of writing server
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								                                                                                                                                    applications.< a  href = "https://en.wikipedia.org/wiki/Node.js#cite_note-b1-31" > [31]< / a >  
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								                                                                                                                                    < a 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								                                                                                                                                    href="https://en.wikipedia.org/wiki/Node.js#cite_note-b4-45">[45]< / a > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
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