Redu questions

Redu answers

• Filter subarrays in an array
• Convert multidimensional array to object
• bootstrap table custom search
• How to early exit a composition of Promises [duplicate]
• Find the longest length of an array item - JS
• Mapping Array of objects and only taking unique
• Haskell run-length encoding function
• Multiple sums of object efficiently d3.js
• Getting the latest data from a promise returning service called repeatedly
• Recursive algorithm fails to complete tests in allotted time