Code 1: let targetArr = ["hello", "world", "my", "name"]; let errnewArr = Array.from(targetArr).splice(2, 1); console.log("errnewArr array : "+errnewArr.length); Code 2: targetArr = ["hello", "world", "my", "name"]; let newArr = Array.from(targetArr); newArr.splice(2, 1); console.log("new array : "+newArr.length); As you can see…
I have a database with 2 tables. Via an sql query I get the (joined) info and put it into an array $rsvpData. I now want to print this data but combine group/couples/families with the same id as one and…
I have data like this: Record= [ { "tid": 1, "token_text": "Canis", "spanid": 1, "label": "Name" }, { "tid": 2, "token_text": "Familiaris", "spanid": 1, "label": "Name" }, { "tid": 3, "token_text": "is" }, { "tid": 4, "token_text": "the" }, {…
I am writing a script for a web page that makes an ajax call & fetches data using API cal from "Task" doctype and its child table "Work Details". While the data is fetched properly, Only the data from the…
I used a class to class to organize everything I needed in this small project and made it require a 2d array to print out a field to the screen class Field { constructor(fieldArr) { this.fieldArr = fieldArr; } get…
I am fetching data from a mysql database that looks like this: ID Status 1 Green 2 Red 3 Red 4 Green 5 Green 6 Green 7 Green 8 Grey And I want to find out, what is the highest…
I'm creating a simple select dropdown form in React using Bootstrap. The options in the dropdown are populated from an array of "region" objects retrieved from the app's database. My problem is that when I click on an options from…
I have a problem wanting to conditionally render a task group depending on whether they are marked as performed or pending. function TaskList() { const { tasks } = useContext(TaskContext); return tasks.length === 0 ? ( <h2>No hay tareas agregadas</h2>…
my task is it to transfer data from an array to an existing object. I have an Array with different values (Number,Strings,..) and a Object with Number,String,1-D Array, 2-D Array. Now i would like to know the smartest way to…
sampleData = [{ RouteId: "1", InDirection: "1", AreaCode: ["41108", "41109", "41110", "41111"], }, { RouteId: "1", InDirection: "2", AreaCode: ["41108", "41109", "411011"], }, { RouteId: "2", InDirection: "1", AreaCode: ["41112", "41114"], }, { RouteId: "2", InDirection: "2", AreaCode: ["41112", "41114"],…