@polkadot/util
Various useful utility functions that are used across all projects in the @polkadot namespace. It provides utility functions with additional safety checks, allowing not only for consistent coding, but also reducing the general boilerplate.
Usage
Installation -
npm install --save @polkadot/util
Functions can be imported directly from the package, e.g.
import { isHex } from '@polkadot/util';
Alternatively the function can be accessed directly,
import isHex from '@polkadot/util/is/hex';
Available Utilities
For a list of currently exposed methods, see the library documentation.