Node.js console.groupCollapsed() Method
Last Updated :
08 Dec, 2021
The console.groupCollapsed() method is inbuilt of the console module which is used to collapse the grouped content until call the console.groupEnd() method. It starts the collapsed group and can be ended with groupEnd() method.
Syntax:
console.groupCollapsed([label]);
Parameters: This method accepts only one parameter as mentioned above and described below:
label: label for the group that you’re grouping on the console. This is an optional parameter.
Return Value: It doesn’t return any value.
Below examples illustrate the use of console.groupCollapsed() method in Node.js.
Example 1:
Filename: index.js
Javascript
const console = require( 'console' );
console.log( "GeeksforGeeks (Outside)" )
console.log();
console.groupCollapsed();
console.log( "GeeksforGeeks (1)" );
console.log( "GeeksforGeeks (2)" );
console.groupEnd();
console.log();
|
Run index.js file using the below command:
node app1.js
Output:
GeeksforGeeks (Outside)
GeeksforGeeks (1)
GeeksforGeeks (2)
Example 2:
Filename: index.js
Javascript
const console = require( 'console' );
console.log( "GeeksforGeeks " );
console.log( "=========================" );
console.log();
console.groupCollapsed( "GeeksforGeeks (main Collapsed group)" );
console.log();
console.log( "GeeksforGeeks (Outside)" );
console.log();
console.groupCollapsed( "GeeksforGeeks (1st Nested group)" );
console.log( "GeeksforGeeks (1st line)" );
console.log( "Computer Science Portal (2nd line)" );
console.groupEnd();
console.log();
console.log();
console.groupCollapsed( "GeeksforGeeks (2nd Nested group)" );
console.log( "Data Structure (1st line)" );
console.log( "Algorithms & segment tree (2nd line)" );
console.groupEnd();
console.log();
console.log( "Main group finished" );
console.log();
console.groupEnd();
console.log( "GeeksforGeeks (Outside Last)" );
console.log();
console.log( "=========================" );
|
Output:
GeeksforGeeks
=========================
GeeksforGeeks (main Collapsed group)
GeeksforGeeks (Outside)
GeeksforGeeks (1st Nested group)
GeeksforGeeks (1st line)
Computer Science Portal (2nd line)
GeeksforGeeks (2nd Nested group)
Data Structure (1st line)
Algorithms & segment tree (2nd line)
Main group finished
GeeksforGeeks (Outside Last)
=========================
Reference: https://nodejs.org/api/console.html#console_console_groupcollapsed
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