Questions tagged as 'javascript'

Tagged questions
2
answers

JavaScript does not work in Safari / Edge?

Recently I asked for guidance here in SO asking for help to make a timer via JavaScript. Andbyaccessingtheotherbrowsers,itloadsnormally: MyquestionisisthereanyspecialhandlingforBroser"understand" JavaScript ? function Crono...
asked by 13.06.2018 / 23:00
2
answers

Help / information balloon [duplicate]

I'd like to know, basically, how to make these balloons that appear when we hover over the icon: It can appear anywhere on the correct screen!? But how do you align it with the icon?
asked by 05.07.2018 / 15:01
3
answers

How to mount JSON with a list of stores separated by categories?

I do not have much intimacy with JSON and I need to create a structure that contains a list of stores separated by categories, where each store item has some information (name, floor, phone, etc.). each category, but I would like everything to b...
asked by 07.05.2018 / 20:24
3
answers

Verify that the value is contained in the Range Jquery / Javascript

How to check if the value 15 is within the range? var range = [10, 50]; var valor = 15     
asked by 07.06.2018 / 16:22
2
answers

Is there any 'native' form tag form to identify change to the original state of a form?

Assuming a form was loaded with 10 text fields with a value of 1, and the user changed one of these to 0. When submitting the form, is there something 'native' that identifies that it has had a change in the value of its fields? I want thi...
asked by 20.09.2017 / 16:21
1
answer

JavaScript Function Can not read property 'value' of null

I created a function in javascript, and it works when the field txtDiaVencimento is filled, however not always this field will be filled, when it is not filled it returns me the following error:    Can not read property 'value' of null He...
asked by 26.10.2017 / 13:40
3
answers

F11 mode in the browser

Is there any way to make the site automatically loaded when it's loaded F11 in any browser?     
asked by 19.10.2017 / 16:37
3
answers

Insert months not in the array

I am putting a% of the total sales value per month. The code is working perfectly, but I need to array check which months are not in this array and fill it in order 1 to 12. For example: The code generated an array like this:    [{4...
asked by 31.10.2016 / 19:14
3
answers

Error calling a secondary method via CALLBACK: Uncaught TypeError: Can not read property 'child_name' of undefined

With JavaScript (ECMAScript-6), when calling a method via callback , if this method uses another method the following error occurs:    Uncaught TypeError: Can not read property 'child_name' of undefined If the method is called directly i...
asked by 12.10.2016 / 02:33
4
answers

How to check for an ID in a document via JQuery?

I am programming the system of my TCC and in it I am creating a site that contains two types of ID in the container container of each page: fundo_index in Index and fundo_base in other pages. I need to do a check to know which o...
asked by 08.11.2016 / 19:32