The Python id() function returns the unique identifier of an object. This identifier is an integer that is guaranteed to be unique and constant for the lifetime of the object. The id() function can be used to compare two objects to see if they are the same object in memory, as two objects with the same value may have different memory addresses. The id() function can also be used to track the lifetime of an object, as the identifier will change if the object is deleted and then recreated. Overall, the id() function is a useful tool for managing memory and tracking objects in Python. Keep reading below to learn how to python id in Javascript.

Looking to get a head start on your next software interview? Pickup a copy of the best book to prepare: Cracking The Coding Interview!

Buy Now On Amazon

Python ‘id’ in Javascript With Example Code

Python and JavaScript are two popular programming languages used for web development. While they have their differences, there are times when you may need to use Python code in a JavaScript application. One such scenario is when you need to get the Python id of an object in JavaScript.

To get the Python id of an object in JavaScript, you can use the id() function in Python and pass the object as an argument. You can then use the toString() method in JavaScript to convert the Python id to a string.

Here’s an example:

const pythonObj = {name: "John", age: 30};
const pythonId = String(pythonObj.__id__());
console.log(pythonId); // prints the Python id of the object

In this example, we create a Python object in JavaScript and use the __id__() function to get its Python id. We then convert the id to a string using the String() method and log it to the console.

Using the id() function in Python and the toString() method in JavaScript, you can easily get the Python id of an object in JavaScript.

Equivalent of Python id in Javascript

In conclusion, while Python has the built-in `id()` function to return the unique identifier of an object, JavaScript does not have an equivalent function. However, there are workarounds to achieve similar functionality in JavaScript. One approach is to use the `` method to compare two objects and determine if they are the same. Another option is to use the `JSON.stringify()` method to convert an object to a string and then compare the strings. While these methods may not provide the exact same functionality as the `id()` function in Python, they can still be useful in certain situations. Ultimately, it is important to understand the differences between the two languages and their respective functions in order to effectively use them in your programming projects.

Contact Us