How to remove the duplicate strings in an array. I tried this which doesn't workout. var input = ['john','john','rio','ravi','josva','ravi']; let remove = function(){ let result = []; for (let i = 0; i<input.length; i++){ if(input[i] == input[i]){ return false; }else{…
I have an array of similar objects like this: const urls = [ { title: "title 1", url: "https://example.com/1" }, { title: "title 2", url: "https://example.com/2" }, ... ] To reduce the repetition, I think of making a class: class…
How can I check in React if a map function is empty or not inside the return section? wanna check If it's empty, if so render an empty array, otherwise wanna render everything by mapping the content. I am asking…
I have two arrays, each with a years object with key valued pairs of the year and a value. I want to create an updated version of array1 with the values for each row's years reduced by the values from…
I was trying to use a for loop to loop through an array of string and then use the string id_Arr[i] as a link partial to call an API. In regular JS/Angular all works well but in node the requests…
There is a nested object array and I have to get all unique refIds, which are existing at any level. I tried to iterate with for-loops, but it really gets very complicated. And also I don't know how deep the…
I'm experiencing interpolation issues as you can see in the images when converting a high-resolution PNG logo image to a .C array for display on a Duinotech SSD1351 XC3726 128 x 128 OLED display connected to an Arduino Uno. What…
I have an array which is like this: const AllFiles = [ {name: "ExistingFile1", mimetype: "image/jpg", size: "500"}, [ File, // This is the New File itself (see File API) {name: "NewFile1", mimetype: "video/mp4", size: "9000"} ], {name: "ExistingFile2", mimetype:…
I would like to save a two dimensional array consisting of one column of indicators (string) and one column of values (integer our double) in a file that has JSON format. It somehow works but not the way I finally…
I can't seem to format my array that is being saved to localStorage. Can you change the index value of an array? I have an array object like this: const myArray = [{id: 41, name: "x"}, {id: 42, name: "y"}]…