Javascript
Javascript
Repeat an array
This function repeats the elements of an array a given number of times. JavaScript: TypeScript:
Javascript
Remove falsy values from array
This function removes all ‘falsy’ values (false, null, 0, ”, undefined, and NaN) from an array. JavaScript: TypeScript:
Javascript
Split an array into chunks
This function splits an array into chunks of a specified size. JavaScript: TypeScript:
Javascript
Sort an array of items by given key
This function sorts an array of objects based on a given key. JavaScript: TypeScript:
Javascript
Swap the rows and columns of a matrix
This function swaps the rows and columns of a 2D array, also known as ‘transposing’ a matrix. JavaScript: TypeScript:
Javascript
Find the index of the last matching item of an array
This function finds the index of the last occurrence of a specified value in an array. JavaScript: TypeScript:
Javascript
Find the index of the minimum item of an array
This function finds the index of the smallest number in an array. JavaScript: TypeScript:
Javascript
Find the length of the longest string in an array
This function finds the length of the longest string in an array. JavaScript: TypeScript:
Javascript
Find the minimum item of an array by given key
This function finds the smallest number in an array of objects, based on a specified key. JavaScript: TypeScript: