JavaScript | Math.SQRT2 property

The Math.SQRT2 is a property in JavaScript which is simply used to find the value of square root of 2, whose value is approximately 1.4142.
That is, √ 2  = 1.4142
Difference between property and function in javascript.
Property in JavaScript is nothing but a value whereas method is a function this can be understood anith the help of a example given below.

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<script> 
  
// car is an object. 
var car = {}; 
  
// car.name is a property of the given object. 
car.name = "Audi"
  
    // car.sayModel is a function of the given object. 
    car.sayModel = function() { 
        document.write("A8 <br>"); 
    
                  
    // printing property value. 
    document.write(car.name + '<br>'); 
                  
car.sayModel();     
</script> 

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Output:

Audi
A8

Here as we can see that property of the object car, is going to store the string as “Audi” and it can be accessed with car.name.
sayModel is a method i.e, a function of the object and it can be accessed with car.sayModel().
It can be noticed that sayModel is just a function which use ().



Syntax:

Math.SQRT2;

    Parameters: Here nothing is passed as a parameter because, Math.SQRT2 is not a function but it is a property.

    Return Values: It simply returns the value of the value of square root of 2, whose value is approximate 1.4142.

Example:

Input : Math.SQRT2
Output: 1.4142135623730951

Explanation:
Here simply value of the square root of 2 is shown as output.

Let’s see JavaScript code for Math.SQRT1_2 property: