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Questions - cursor-position

How to control behavior in Textarea with JavaScript

i am currently trying to design a Terminal in JavaScript. Unfortunately do i have an issue in tracking where something is getting included or deleted. Here a possible Solution (https://stackoverflow....
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Karion White

javascript

textarea

cursor-position

Votes: 0

Answers: 1

Latest Answer

This is the solution, that worked for me: function cursorPosition() { var content = el_codo; if((el_codo.selectionStart!=null)&&(el_codo.selectionStart!=undefined)){ return content.selecti...
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Karion White

How can I validate field input against a regex when pasting?

I want to validate an input field with regex (replacing all vowels). The input should always be matched against that regex, regardles if typed into or pasted into that field. I know how to deal with t...
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toffler

javascript

event-handling

dom-events

sanitization

cursor-position

Votes: 0

Answers: 2

Latest Answer

One method would be to manipulate the value of the text field from the paste event: $('document').ready(function(){ var pattern = /[aeiou]/ig; $("#input").on("keypress keydown", funct...
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vanowm

js - marking bracket pair in input text box depending on cursor position

I'm working on a math project. Therefore I want to modify the 'input text'-Box. It should mark the bracket pair of the cursor i. e. the bracket positioned left and the one right from the cursor. I alr...
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philippII

javascript

html

brackets

cursor-position

input-field

Votes: 0

Answers: 1

Latest Answer

It seems like an overkill but you could use one of the WYSIWYG editor libs. The most popular are: https://quilljs.com/ https://ckeditor.com/
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Kuba

Qt insert QGraphicsItem in scene on click position

I am designing an app to draw electrical circuit models and I need to insert elements on scene by clicking on a button and after on the scene. The way it should work is the following: I press the butt...
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Dani RedRain

python

qt

model

qgraphicsview

cursor-position

Votes: 0

Answers: 1

Latest Answer

You need to change the return (x,y) to something useful, i.e. emitting a signal or actually adding an element. mousePressEvent is a method that does not return anything (void in C++).
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SebDieBln

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