What is @nevware21/ts-utils?
@nevware21/ts-utils is a utility library for TypeScript that provides a variety of helper functions and utilities to simplify common programming tasks. It includes features for object manipulation, array operations, type checking, and more.
What are @nevware21/ts-utils's main functionalities?
Object Manipulation
The `objMap` function allows you to transform the values of an object based on a provided mapping function.
const obj = { a: 1, b: 2, c: 3 };
const newObj = objMap(obj, (value, key) => value * 2);
console.log(newObj); // { a: 2, b: 4, c: 6 }
Array Operations
The `arrayMap` function is similar to JavaScript's native `map` function but provides additional type safety and utility.
const arr = [1, 2, 3, 4];
const newArr = arrayMap(arr, (value) => value * 2);
console.log(newArr); // [2, 4, 6, 8]
Type Checking
The `isString` function is a type guard that checks if a value is a string, providing better type safety in TypeScript.
const value = 'hello';
if (isString(value)) {
console.log('Value is a string');
}
Deep Cloning
The `deepClone` function creates a deep copy of an object, ensuring that nested objects are also cloned.
const obj = { a: 1, b: { c: 2 } };
const clonedObj = deepClone(obj);
console.log(clonedObj); // { a: 1, b: { c: 2 } }
Other packages similar to @nevware21/ts-utils
lodash
Lodash is a popular utility library that provides a wide range of functions for manipulating arrays, objects, and other data types. It is more comprehensive and widely used compared to @nevware21/ts-utils, but it may be heavier in terms of bundle size.
ramda
Ramda is a functional programming library for JavaScript that emphasizes immutability and side-effect-free functions. It offers similar utilities for object and array manipulation but follows a functional programming paradigm.
underscore
Underscore is another utility library that provides a variety of functions for working with arrays, objects, and other data types. It is similar to Lodash but has a smaller feature set and is less frequently updated.
@Nevware21 ts-utils
@nevware21/ts-utils is an npm package is a collection of general JavaScript functions (written in and for TypeScript) to aid with code duplication and minification, as such the provided functions are expected to only rarely be included in their namespaced environment.
Quickstart
Install the npm packare: npm install @nevware21/ts-utils --save-dev
import { isString } from "@nevware21/ts-utils";
function checkString(value: any) {
let ug = 1;
return isString(value);
}