Dynamo Calculator is a powerful and efficient tool designed to perform complex mathematical calculations with ease. It supports a wide range of functions including basic arithmetic, algebra, calculus, and more. Whether you are a student, educator, or professional, Dynamo Calculator provides a user-friendly interface and robust features to meet your computational needs.
To install Dynamo Calculator, run the following command in your terminal:
npm install dynamo-calculatorValidate if an element is allowed to be inserted in DynamoDb, considering that it has a maximum of 4KB.
import { isItem4KBAllowed } from "dynamo-calculator";
const item = {
name: "foobar",
};
console.log(isItem4KBAllowed(item)) //true
if (isItem4KBAllowed(item)) {
// Your super logic here!!
}In contrast, this is an item that exceeds the size of a 4KB item supported by DynamoDb.
import { isItem4KBAllowed } from "dynamo-calculator";
const item = {
name: "foobar".repeat(6291556),
};
console.log(isItem4KBAllowed(item)) //falseGet additional DynamoDb query cost information for this item
import { calculateCapacityDynamo } from "dynamo-calculator";
const item = {
id: "f0ba8d6c",
fullName: "Kevin Lupera",
isAdmin: true,
favouriteNumber: -1e-131,
foods: ["encebollado", "tonga"],
};
const data = calculateCapacityDynamo(item);
console.log(data);
/*
{
rcus: 1,
rcusEventualConsistency: 0.5,
rcusPartOfATransaction: 2,
wcus: 1,
wcusPartOfATransaction: 2,
}
*/Get info about size for this item
import { calculateItemSize } from "dynamo-calculator";
const item = {
id: "f0ba8d6c",
fullName: "Kevin Lupera",
isAdmin: true,
favouriteNumber: -1e-131,
foods: ["encebollado", "tonga"],
};
const data = calculateItemSize(item);
console.log(data);
/*
{
size: 81, //In bytes
sizes: {
id: { sizeOfName: 2, attributeSize: 8, total: 10 },
fullName: { sizeOfName: 8, attributeSize: 11, total: 19 },
isAdmin: { sizeOfName: 7, attributeSize: 1, total: 8 },
favouriteNumber: { sizeOfName: 15, attributeSize: 3, total: 18 },
foods: { sizeOfName: 5, attributeSize: 21, total: 26 }
},
largestAttribute: 'foods'
}
*/To run the tests, use the following command:
npm testGuidelines for contributing to the project.
- Fork the repository.
- Create a new branch (
git checkout -b feature-branch). - Make your changes.
- Commit your changes (
git commit -m 'Add some feature'). - Push to the branch (
git push origin feature-branch). - Open a pull request.
Information about the project's license.
This project is licensed under the MIT License - see the LICENSE file for details.
Information on how to contact the project maintainers.
- Name: Kevin
- Email: kevin@example.com
- GitHub: kevinlupera
I would like to thank Zac Charles for their work on post, which served as an invaluable source of inspiration and foundation for developing this library. Their contribution has been essential to this project. Thank you for sharing your knowledge!