Node.js console.groupEnd() Method
Last Updated :
31 Mar, 2021
The console. groupEnd() method is an inbuilt application programming interface of the console module which is used to end the started group by calling method console.group() or console.groupCollapsed(). It indicates the end of a message group.
Syntax:
console.groupEnd();
Parameters: This method doesn’t accept any parameter.
Return Value: This method doesn’t return anything but ends the group on the console.
Below examples illustrate the use of console. groupEnd() method in Node.js.
Example 1:
index.js
const console = require( 'console' );
console.log( "GeeksforGeeks" );
console.log();
console.groupCollapsed();
console.log( "1st print from the first Collapsed group" );
console.log( "2nd print from the first Collapsed group" );
console.groupEnd();
console.log();
console.log( "GeeksforGeeks after the Ending of the group" );
console.log();
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Run index.js file using below command:
node index.js
Console Output:
GeeksforGeeks
1st print from the first Collapsed group
2nd print from the first Collapsed group
GeeksforGeeks after the Ending of the group
Example 2:
index.js
const console = require( 'console' );
console.log( "GeeksforGeeks " );
console.log( "================================" );
console.log();
console.group( "This is the starting main group" );
console.log();
console.log( "1st group and not from any nested group" );
console.log();
console.group( "Starting of the 1st Nested group" );
console.log( "Hello Geeks for Geeks from "
+ "1st Main Nested group" );
console.log( "Computer Science Portal(Geeks for "
+ "Geeks) from 1st Main Nested group" );
console.groupEnd();
console.log();
console.log();
console.group( "Starting of the 2nd Main Nested group" );
console.log( "Hello from 2nd Main Nested group" );
console.log( "Hello from 2nd Main Nested group" );
console.groupEnd();
console.log();
console.log( "Now Main group will end" );
console.log();
console.groupEnd();
console.log( "This the Hello from GeeksforGeeks"
+ " from outside the Main Group" );
console.log();
console.log( "===================================" );
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Console Output:
GeeksforGeeks
================================
This is the starting main group
1st group and not from any nested group
Starting of the 1st Nested group
Hello Geeks for Geeks from 1st Main Nested group
Computer Science Portal(Geeks for Geeks)
from 1st Main Nested group
Starting of the 2nd Main Nested group
Hello from 2nd Main Nested group
Hello from 2nd Main Nested group
Now Main group will end
This the Hello from GeeksforGeeks from outside the Main Group
===================================
Reference: https://nodejs.org/api/console.html#console_console_groupend
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