JavaScript | Reflect.get() Method

The Reflect.get() method in JavaScript is used to allow users to get the property from an object as a function. This method always returns the value of the property.

Syntax:

Reflect.get(target, propertyKey, receiver)

Parameters: This method accept three parameters as mentioned above and described below:

target: This parameter is used to get the property and it is the target object.
propertyKey: This parameter is used to get the name of the key.
receiver: It is an optional parameter and it is the value of this provided for the call to object if a getter is encountered.

Return value: This method always returns the value of the property.

Exceptions: A TypeError is exception given as the result, when the target is not an Object.

Below examples illustrate the Reflect.get() Method in JavaScript:

Example 1:

const object = { 
  val1: 1, 
  val2: 2 
}; 
console.log(Reflect.get(object, 'val1')); 
  
const abc = {val:21};   
console.log( Reflect.get ( abc, "val" ) === 21 );   
console.log( Reflect.get ( abc, "x" ) === undefined );    
console.log( Reflect.get ( abc, "y" ) === 21 );   
  
const array1 = ['geeks1', 'geeks2', 'geeks3', 'geeks4']; 
console.log(Reflect.get(array1, 3)); 

Output:

1
true
true
false
"geeks4"

Example 2:

let abc = {val: 1}; 
  
let obj1 = new Proxy(abc, { 
  get(t, k, r) {  
    return k + 'for'+ k 
  } 
}) 
console.log (Reflect.get(obj1, 'geeks')); 
  
const valx = {prop:21};   
const valy = Object.create (valx);   
console.log (   
    Reflect.get ( valy, "prop" ) === 12   
);  
console.log (   
    Reflect.get ( valy, "prop" ) === 21   
);  

Output:

"geeksforgeeks"
false
true

Supported Browsers: The browsers supported by JavaScript Reflect.get() Method are listed below:

Google Chrome
Internet Explorer
Firefox
Opera
Safari
Edge

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