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Node.js – util.types.isArgumentsObject() Method
The util.types.isArgumentsObject() method checks whether the passed value is an arguments object or not. If the above condition is satisfied, it returns True, else False.
Syntax
util.types.isArgumentsObject( value )
Parameters
- value − This input parameter takes input for the required parameter and checks if it's an arguments object or not.
It returns True or False based upon the input value passed.
Example 1
Create a file with the name "isArgumentsObject.js" and copy the following code snippet. After creating the file, use the command "node isArgumentsObject.js" to run this code.
// util.types.isArgumentsObject() Demo Example
// Importing the util module
const util = require('util');
// Passing the arguments object
console.log("1. " + util.types.isArgumentsObject(arguments));
// Passing a object with data
var args = {name1: "Tutorials", name2: "Point"}
console.log("2. " + util.types.isArgumentsObject(args));
// Passing an empty object
console.log("3." + util.types.isArgumentsObject(new Object()));Output
C:\home
ode>> node isArgumentsObject.js 1. true 2. false 3. false
Example 2
// util.types.isArgumentsObject() Demo Example
// Importing the util module
const util = require('util');
// Defining some arguments value
arguments[0] = 1;
arguments[1] = 2;
arguments.length = 3;
// Passing the arguments object
console.log("1. " + util.types.isArgumentsObject(arguments));
// Passing argument value
console.log("2. " + util.types.isArgumentsObject(arguments[0]));
// Passing argumnets as Array
const args = Array.from(arguments);
console.log("3. " + util.types.isArgumentsObject(args));
// Passing array protoype for arguments
const args1 = Array.prototype.slice.call(arguments);
console.log("4. " + util.types.isArgumentsObject(args1));Output
C:\home
ode>> node isArgumentsObject.js 1. true 2. false 3. false 4. false
Updated on: 17-Aug-2021
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