The Window.crypto property returns the crypto object associated with the global object. This is a read-only property. This object allows web pages to access certain cryptographic related services. This crypto object offers some methods to access, exp getRandomValues() method.
Syntax:
var cryp = window.crypto or window.msCrypto;
Value: This property returns an instance of the crypto object.
Example: This example uses the crypto property with its getRandomValues() method to generate a random array of size 5.
<!DOCTYPE HTML> < html > < head > < title >window crypto property</ title > </ head > < body style = "text-align:center;" > < h1 style = "color:green;" > GeeksForGeeks </ h1 > < p > HTML | Window.crypto property </ p > < button onclick = "Geeks();" > click here </ button > < p id = "arr" > </ p > < script > var arr = document.getElementById("arr"); function Geeks() { var array = new Uint16Array(5); console.log(window.crypto); a = window.crypto.getRandomValues(array); console.log(a); arr.innerHTML = "The random array is: "+a; } </ script > </ body > </ html > |
Output:
Before Clicking Button:
After Clicking Button:
Also, the crypto object in the console is:
Supported Browsers:
- Google Chrome
- Edge
- Firefox
- Safari
- Opera
- Internet Explorer