9951 explained code solutions for 126 technologies


javascript-lodashHow do I use Lodash to merge two arrays in JavaScript?


Using Lodash to merge two arrays in JavaScript is easy. Here's an example code block to show how it works:

const _ = require('lodash');

const array1 = [1, 2, 3];
const array2 = [4, 5, 6];

const mergedArray = _.concat(array1, array2);

console.log(mergedArray); // Output: [1, 2, 3, 4, 5, 6]

The code above uses the _.concat() method from Lodash to merge two arrays together. It takes two arguments, the two arrays to be merged, and returns a new array containing the elements of both arrays.

Code explanation

  • const _ = require('lodash'); - This line imports the Lodash library into the code.
  • const array1 = [1, 2, 3]; - This line creates the first array.
  • const array2 = [4, 5, 6]; - This line creates the second array.
  • const mergedArray = _.concat(array1, array2); - This line uses the _.concat() method to merge the two arrays together and store the result in a new variable.
  • console.log(mergedArray); - This line logs the result of the merge to the console.

Here are some ## Helpful links

Edit this code on GitHub