Research
Security News
Quasar RAT Disguised as an npm Package for Detecting Vulnerabilities in Ethereum Smart Contracts
Socket researchers uncover a malicious npm package posing as a tool for detecting vulnerabilities in Etherium smart contracts.
is-typedarray
Advanced tools
The is-typedarray npm package is a utility that allows developers to check if a given value is a TypedArray. TypedArrays are a feature in JavaScript that allows for handling binary data. This package provides a simple and straightforward way to determine if an object is one of the TypedArray types, such as Int8Array, Uint8Array, Float32Array, etc.
Check if a value is a TypedArray
This feature allows you to check if a given value is a TypedArray. The function returns true if the value is one of the TypedArray types, and false otherwise.
const isTypedArray = require('is-typedarray');
const buffer = new ArrayBuffer(10);
const typedArray = new Uint8Array(buffer);
const result = isTypedArray(typedArray); // true
The isarray package is used to check if a given value is an Array. It does not specifically check for TypedArrays, but it is similar in the sense that it is used to determine the type of a collection.
The is-buffer package checks if an object is a Node.js Buffer, which is a way to handle binary data similar to TypedArrays. While it does not check for TypedArrays specifically, it serves a similar purpose in type checking for binary data containers.
This package converts a TypedArray to a Node.js Buffer without copying the underlying memory. While it does not provide type checking functionality, it operates on TypedArrays and provides a utility that is often used in conjunction with type checking.
Detect whether or not an object is a Typed Array.
Returns true
when array is a Typed Array, and false
when it is not.
MIT. See LICENSE.md for details.
FAQs
Detect whether or not an object is a Typed Array
The npm package is-typedarray receives a total of 22,663,384 weekly downloads. As such, is-typedarray popularity was classified as popular.
We found that is-typedarray demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
Did you know?
Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.
Research
Security News
Socket researchers uncover a malicious npm package posing as a tool for detecting vulnerabilities in Etherium smart contracts.
Security News
Research
A supply chain attack on Rspack's npm packages injected cryptomining malware, potentially impacting thousands of developers.
Research
Security News
Socket researchers discovered a malware campaign on npm delivering the Skuld infostealer via typosquatted packages, exposing sensitive data.