JavaScript console.log() Method is used to print any kind of variables defined before in it or to just print any message that needs to be displayed to the user.
Syntax:
console.log("");
Parameters:
It accepts a parameter that can be an array, an object, or any message.
Return value:
It returns the value of the parameter given.
These are the following ways to use the console.log() method:
Table of Content
- Passing a number as an argument
- Passing a string as an argument
- Passing a char as an argument
- Passing a message as an argument
- Passing a function as an argument
- Passing a number with the message as an argument
- Passing a string with the message as an argument
- Passing a char with the message as an argument
Passing a number as an argument
If the number is passed to the function console.log() then the function will display it.
Example:
let a = 2; console.log(a); |
Output:
Passing a string as an argument
If the string is passed to the function console.log(), then the function will display it.
Example:
let str = "GeeksforGeeks" ;
console.log(str); |
Output:
Passing a char as an argument
If the char is passed to the function console.log(), then the function will display it.
Example:
let ch = '2' ;
console.log(ch); |
Output:
Passing a message as an argument
If the message is passed to the function console.log(), then the function will display the given message.
Example:
console.log( "GeeksforGeeks" );
|
Output:
Passing a function as an argument
If the function is passed to the function console.log(), then the function will display the value of the passed function.
Example:
function func() { return (5 * 19); }
console.log(func()); |
Output:
Passing a number with the message as an argument
If the number is passed to the function console.log(), then the function will display it along with the given message.
Example:
let a = 2; console.log( "The value of a is " + a);
|
Output:
Passing a string with the message as an argument
If the string is passed to the function console.log(), then the function will display it along with the given message.
Example:
let str = "GeeksforGeeks" ;
console.log( "The value of str is " + str);
|
Output:
Passing a char with the message as an argument
If the char is passed to the function console.log(), then the function will display it along with the given message.
Example:
let ch = '2' ;
console.log( "The value of ch is " + ch);
|
Output:
Supported Browsers:
It is supported by all browsers.
JavaScript is best known for web page development but it is also used in a variety of non-browser environments. You can learn JavaScript from the ground up by following this JavaScript Tutorial and JavaScript Examples.