JavaScript console.log() Method

The console.log() method is an essential method in JavaScript. It is utilized to print the output to the console.

Syntax:

Parameters: The console.log() method takes a parameter which can be any message, an object, array, etc.

Return value: It returns a value which is given as a parameter.

We can utilize the console.log() method in many ways:

• Giving a message as an argument
• Giving a string as an argument
• Giving a char as an argument
• Giving a number as an argument
• Giving a string with the message as an argument
• Giving a number with the message as an argument
• Giving a char with the message as an argument
• Giving a function as an argument
• Giving an object as an argument
• Giving an array as an argument

Let us understand each one of them with the help of demonstrations.

Giving a message as an argument

If the message is given to the console.log() method as an argument then the message will be visible to the console.

Demo:

Output:

We can witness the message visible to the console.

 Welcome to my website 

Giving a string as an argument

If the string is given to the console.log() method as an argument then the string will be visible to the console.

Demo:

Output:

We can witness the string to the console.

 Hello, how are you? 

Giving a char as an argument

If the char is given to the console.log() method as an argument then the char will be visible to the console.

Demo:

Output:

We can witness the character on the console.

 % 

Giving a number as an argument

If the number is given to the console.log() method as an argument then the number will be visible to the console.

Demo:

Output:

We can witness the number to the console.

 10 

Giving a string with the message as an argument

If the string is given to the console.log() method as an argument then this method will show the string with the message.

Demo:

Output:

We can witness the string with the message to the console.

 Hi dear, How are you? 

Giving a number with the message as an argument

If the number is given to the console.log() method as an argument then this method will show the number with the message.

Demo:

Output:

We can witness the number with a message to the console.

 The sum of a and b is 15 

Giving a char with the message as an argument

If the char is given to the console.log() method as an argument then this method will show the char with the message.

Demo:

Output:

We can witness the char with a message to the console.

 The ampersand symbol looks like this: & 

Giving a function as an argument

If the function is given to the console.log() method as an argument then this method will show the value of the given function.

Demo:

Output:

We can witness the value of the function to the console.

 109 

Giving an object as an argument

If the object is given to the console.log() method as an argument then this method will show the object to the console.

Demo:

Output:

We can witness the object to the console.

Giving an array as an argument

If the array is given to the console.log() method as an argument then this method will demonstrate the array to the console.

Demo:

Output:

We can witness the object to the console.

Following are the browsers that support the console.log() method:

• Google Chrome
• Safari
• Mozilla Firefox
• Microsoft Edge
• Opera

Conclusion:

We have studied the JavaScript console.log() method in this article. With the help of demonstrations, we have comprehended many ways to utilize the console.log() method.