Hello
I have two combos, another category category! both are already populated with database values! I would like that when selecting category, the category type combo only list the category type values of the selected category without using...
I wanted to know if it is possible to pass a function through the two way data bind of the angle.
I'll try to explain, I have a 3-button component and would like to use them in several parts of my project.
I wanted to pass the functions to the...
I need an algorithm that manages all possible arrangements for n elements in n positions, that is, n! is the amount of possible arrangements, as in the example below:
n = 3
3! = 6 arranjos
123
132
213
231
312
321
I'm trying to create...
I have a function in JavaScript that sends requests with the contents of the lines of a textarea , is a looping that runs through an array and sends the requests with the data of these indexes of the array, the problem is that I need to cr...
I am doing a registration system, when the data is correct it saves the bank in a good, when it gives error it returns where it is wrong but it erases everything that was filled or is not viable what I want is that when the user tries to registe...
I have two classes: A and B
Class B looks like this: B extends A
I need to use some methods that has within Class
A ,
in class B
.
How do I do it?
class NeorisMapBi {
constructor(mapID, mapOBJ){...
I have the following input:
Conta Despesa:
<input type="number" name="cod_reduzido">
But it should accept only specific numbers (there are 30 numbers that are not in sequence, such as: 3111, 3113, 3130, etc.)
I have a form to register dependents of a plan, where you can choose child, husband, father-in-law, etc. and then the year of birth
I want you to select the type of relationship by changing the select options, eg
Selecionar filho: Máximo an...
I'm studying javascript and decided to play around with the creation of fields with DOM CORE .
This is the code I've done so far:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name=...
Hello, I would like that when the user selects a state, the select is populated with the cities of that state so the user can select yours. I found a way to do where you do the registration of cities in the database, would you have some way to d...