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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.

  1. Install Node.js:

First, you need to install Node.js on your computer.

  1. 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
  1. Import Lodash:

You can import Lodash into your project by using the following code:

const _ = require('lodash');
  1. 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.

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