javascript-lodashHow do I install JavaScript Lodash?
To install Lodash, you need to have Node.js installed. Lodash is a JavaScript library that provides utility functions for common programming tasks.
- Install Node.js:
First, you need to install Node.js on your computer.
- Install Lodash:
Once Node.js is installed, you can use npm (Node Package Manager) to install Lodash. To install Lodash, open a command terminal and type the following command:
npm install lodash
- Import Lodash:
You can import Lodash into your project by using the following code:
const _ = require('lodash');
- Use Lodash:
You can now use Lodash in your project. For example, you can use the _.map()
function to map an array of numbers to their squares:
const numbers = [1,2,3,4,5];
const squares = _.map(numbers, n => n * n);
console.log(squares);
Output example
[ 1, 4, 9, 16, 25 ]
Once you have installed Lodash, you can use its many utility functions to make your code simpler and more efficient.
More of Javascript Lodash
- How do I use Lodash in a JavaScript playground?
- How can I use Lodash to create a unique array in JavaScript?
- How can I use Lodash's reject function in JavaScript?
- How can I compare the usage of lodash's foreach to the native JavaScript foreach loop?
- How do I use yarn to install and use lodash in a JavaScript project?
- How can I check for undefined values in JavaScript using Lodash?
- How can I use Lodash in JavaScript?
- How can I use Lodash to remove undefined values from an object in JavaScript?
- How can I use Lodash to find and update an object in a JavaScript array?
- How can I use Lodash to union two JavaScript arrays?
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