Here I want to use array method 'pop', but i cant bcz num has a returned integer value, so how can i turn the vallue into an arry. let num = 0; for(i=0; i<=10; i++){ num = i let r…
I need to create this data structure in Javascript: var bar_data = { data: [ [sistOper[0], tot[0]], [sistOper[1], tot[1]], [sistOper[2], tot[2], [sistOper[3], tot[3]] ], color: '#3c8dbc' } It works correctly, but if I have an array with 20 elements this…
Any ideas on how to calculate the nautical miles using react? Assume that I have an object: const calculateDistance = [ {point_id: 1, long: longitude , lat: latitude}, {point_id: 2, long: longitude , lat: latitude}, {point_id: 3, long: longitude ,…
const arr = [5,1,3,2,6]; const output = arr.reduce(function (acc, curr){ acc = acc + curr; return acc; }, 0); console.log(output); since there is return statement there, why the reduce function keeps iterating as return statement ends any loop or function…
I have 2 objects, as such: costsObj = { Honda: 24000, BMW: 55000, Toyota: 22000 }; stockObj = { Honda: 5, BMW: 1, Toyota: 2 } I want to combine the 2 objects into 1 array of objects that looks…
I want to get all the values from this array: <root> <Element1> <items> <Element0> <sku>AAAA</sku> </Element0> <Element1> <sku>BBBB</sku> </Element1> </items> </Element1> <items> <Element0> <sku>ABAB</sku> </Element0> </items> <Element2> </Element2> ... ... </root> The array is from Magento2 orders API so its…
I've a customer document with attributes array. I want to insert new attributes and update already existing ones. Already existing "attributes" within the document: [{ key: "email", value: "[email protected]" }, { key: "name", value: "Somebody" }] I want to** add…
I have array of object arrobj and arrlist prgList, I need to fetch the name from the arrobj based on the programs in the list using javascript. If the program prg exists in the arrobj , fetch and should display…
I have an array of strings. I want to loop through this array and create a new array that houses each string and the frequency it appears. So, if the string appears more than once the frequency value in the…
I'm trying to do this coding challenge that takes a list and an index and returns the values in increments of the index. for example... combo([1, 2, 3, 4], 2) ➞ [[1, 2], [1, 3], [1, 4], [2, 3], [2,…