I'e an array of objects that I want to get information (emails) from and store to a new array from. I've tried several times but can't quite get this to work. My most recent attempt is: function getAllCustomerEmails(data) { let…
How does the compiler know that "element" refers to the value of array(prices)? let prices= ["cartoon", "what" , "sanjay"]; prices.forEach(loop); function loop(element , what ){ document.write( what+":"+ element + "<br>"); } How does the compiler know "what" is the index…
I just created two maps in the javascript by using below lines of code. let myMap = new Map(); let myMap1 = new Map(); I just added the below data in the respective map. //The below is just for example…
If I have an array such as this one: [ [ "AppA", "ServiceA", "SecretKey", "topSecretKeyA" ], [ "AppB", "ServiceB", "SecretKey", "topSecretKeyB" ], [ "AppC", "ServiceC", "SecretKey", "topSecretKeyC" ] ] How can I convert this to an object that looks like…
sorry I am a beginner, what I am trying to do is pass an object from a parent component to a child component, which I successfully did by using @Input decorator, in this case the object is 'productCarted'. Next, I…
I have two arrays in JavaScript, and I want to create a new array that contains only the unique values from both arrays. How can I do this in JavaScript? const arr1 = ['apple', 'banana', 'cherry', 'date', 'elderberry']; const arr2…
I'm trying to filter some API data via a search form but unsure how to get the desired results and not sure where I'm going wrong. I'm calling an API which returns an array of objects that looks like this:-…
I have a multidimensional array with parent-child relationships and I want to flatten its data into a 2d array of the scalar data from each level using recursion. [ 'children' => [ [ 'id' => 123, 'title' => 'test', 'children'…
I'm having this below array, where I need to update the key value as From Apple fruit to Pizza shop, Orange fruit to Kfc shop, Banana fruit to Mcdonald shop, Mango fruit to fries shop if any one the value…
I'm having a map method and expecting it to return a new array. And I'm having an error "Property 'id' does not exist on type 'never'" . I think it's because I didn't type the map method variables. How can…