how to use the transpose function from the underscore library in javascript

To use the transpose function from the underscore library in JavaScript, first you need to include the underscore library in your project. You can do this by adding a script tag in your HTML file that sources the underscore library from a CDN, or by downloading the library to your project and including it from a local file.

Once the library is included, you can use the _.transpose() function to transpose an array of arrays. Here's an example:

index.tsx
var array = [[1, 2], [3, 4], [5, 6]];
var transposedArray = _.transpose(array);
console.log(transposedArray);
// Output: [[1, 3, 5], [2, 4, 6]]
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In this example, we've defined an array of arrays called array, and passed it to the _.transpose() function. The function returns a new array that has transposed the rows and columns of the original array. We store this new array in a variable called transposedArray, and then log it to the console.

Note that the _.transpose() function will only work on arrays where each sub-array has the same length. If you try to transpose an array of arrays where the sub-arrays have different lengths, you'll get unexpected results.