JavaScript console.log

JavaScript console is used to log  string , number , array , object , prototype etc. in browser console

Example

<script>  /** logged string message **/  console.log("JavaScript programmer"); </script>

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Output

 log object in console

First we create own custom object is not necessary to create own custom object

Example

<script>  /** myObj is custom object **/  var myObj = {                 firstName:'John', // property                 lastName:'Doe', // property                 /**fullName is object method **/                 fullName :function(){                 console.log(this.firstName + this.lastName);                 }               }  /** log the message by consoel **/  console.log(myObj); </script>

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Output

log array in console

Example

<script>  /** create array **/  var array  = [1,3,5,18];  console.log(array); </script>

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Output

Tips - The second method of JavaScript console.log  to use debugging javaScript code

We use console.log method to debugging for loop counter

Example

<script>  /** for loop **/  for(var i=0;i<8;i++){    console.log(i); } </script>

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Output

The most commanly use of console method  in javascript is console.log  and you are free to use any where console.log in method in javascript