Node.js console.info() Method
The console.info() method is an inbuilt application programming interface of the console module which is used to print messages to stdout in a newline. It is similar to the console.log() method.
Syntax:
console.info(data, args);
Parameters: This method has two parameters as mentioned above and described below:
- data: This parameter specifies the data to be printed.
- args: It is an optional parameter that specifies it to be passed as substitution values in messages passed to data. All passed args are sent to util.format().
Return Value: This method doesn’t return anything but print the formatted message to stdout in a new line.
Example 1: The below examples illustrate the use of the console.info() method in Node.js:
Filename: app.js
javascript
const console = require( 'console' );
console.info( "this is a sample info message!" );
console.info( "sample info message with args: %d" , 39);
|
Run the app.js file using the following command:
node app.js
Output:
this is a sample info message!
sample info message with args: 39
Example 2: The below examples illustrate the use of the console.info() method in Node.js:
Filename: app.js
javascript
const console = require( 'console' );
console.info( "this is a %s" +
" sample info message!" );
console.info( "sample info message "
+ "with args: %d" , 34);
console.info( "info message: Warning "
+ "at function %s: line number"
+ " %d ff()" , 96)
let isDebugMode = true ;
console.custom_info = function (message) {
if (isDebugMode) {
console.log(message);
}
}
console.custom_info( "custom info message" );
|
Run the app.js file using the following command:
node app.js
Output:
this is a sample info message!
sample info message with args: 34
info message: Warning at function ff(): line number 96
custom info message
Note: The above program will compile and run by using the node filename.js command.
Reference: https://nodejs.org/api/console.html#console_console_info_data_args
Last Updated :
05 Apr, 2023
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