HTML DOM console.log() method

Definition and usage

The console.log() method writes messages to the console.

The console can be used for testing purposes.

Tip:When testing this method, make sure the console view is visible (press F12 to view the console).

Instance

Example 1

Write to the console:

console.log("Hello world!");

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Example 2

Write an object to the console:

var myObj = { firstname : "Bill", lastname : "Gates" };
console.log(myObj);

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Example 3

Write an array to the console:

var myArr = ["Orange", "Banana", "Mango", "Kiwi" ];
console.log(myArr);

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Syntax

console.log(message)

Parameter value

Parameter Type Description
message Chaîne ou objet Requis. Écrire un message ou un objet dans la console.

Support du navigateur

Les numéros dans le tableau indiquent la version du navigateur qui prend en charge cette méthode en premier.

Méthode Chrome IE Firefox Safari Opera
console.log() Support 8.0 4.0 Support Support