const list = {"value":10,"rest":{"value":20,"rest":null}}; function list_to_array(list) { arr = []; for (const property in list) { if (property == "value") { arr.push(property); } else if (property == "rest") { for (const property in rest) { arr.push(property); } } } }…
I need to calculate the sum of all k-sized sub-arrays in an array using sliding window algorithm. Is that a valid sliding window algorithm? If not, why? var sumOfSubArrays = function(arr, k) { let currentSubArray = 0; for(let i=0; i<k;…
I have a Comma separated Upper case string with spaces that needs to be converted into a comma separated string in Title Case and trim the end spaces only. Sample String: "BAHAMAS, BAHRAIN, BANGLADESH, BONAIRE SINT EUSTATIUS, BOSNIA HERZEGOVINA" Desired…
I have the following json that is quite complex and detailed. I need to extrapolate information (text) from the json only if the resource-id contains the following text "com.shazam.android:id/" and if it contains the following props (["title", "subtitle", "datetime"]). If…
I would like to transform this: [ { a: 2000, b: 4000 }, { a: 8000, b: 5000 }, { a: 6000, b: 1000 } ]; Into this: [ [ 2000, 8000, 6000 ], [ 4000, 5000, 1000 ] ];…
I have the following scenario made of arrays with numeric keys. I need to have an array which stores all the values in the arrays grouped by numeric key and without duplicates. I cannot make them strings as they are…
Am try to create a JavaScript app that will get an arrays in accending order using for loop, without using the "arrays index method" . For instance, Index.js arrayOfFruit = ["Banana","Pineapple","Pawpaw"], I want the answer to be printed one after…
For a chess app, I need to sort this array based on the value in javascript: [e7e5: '-42', g8f6: '-16', h7h6: '-38', c8d7: '-29'] Something along the lines: Moves.sort((a,b)=>a.?? > b.??)) Whereby, the missing bit to get it to work…
I have a page where it displays information about students, I'm currently using array.map() to show all students. There's a function in this page, where you can click in one student to show more info. I'm using an onClick function…
I have a target array, say: [A, C, E, F, H]. I have another array toMerge that needs to be merged into target, say: [B, D, G, I]. I also have an integer array that tells the indices of target…