I have a textarea where users can input text. With a button, they should be able to wrap a selected text in this textarea with custom tags [start] [end]. Example: If the text in the textarea is for example “1 2 3” and user marks “2” and clicks the button the result in the textarea should be “1 [start]2[end] 3”.
Tag: html
Nav bar Active tab color change
My code is not working I don’t know why? someone, please help me out. I am not able to add a class name to the active nav bar css javaScript Answer 1) You have to use . for class selector as: 2) You have to use add method to add a new class as: JS Also, there is a typo
How to sync slider indicator position with slider scroll position
I created this slider and custom indicator to show which slide you are on but I’m having trouble syncing the indicator to the slider’s scroll postion. In the example below, the indicator’s left property is being set to whatever % the main slider has been scrolled. However, it’s not accounting for the width of the indicator itself, so it’s breaking
electron js – cannot get button to perform simple actions from click
Long story short I am working on a single page application that sends commands over a local network. Testing out Electron JS and I can’t even seem to get a simple button to work. I feel like I am not linking the logic between main.js and index.js somehow but for the life of me I cannot figure out the correct
Can an element with no tag have an onClick function? (Reactjs)
I have a header element: I want the ☶ (☶) icon to have an onClick function, but without giving it a tag so it stays as on <h2> tag. My approach was this So is there a way to do so? And if not, is there a way to give this part of the <h2> tag the onClick? I don’t
How to disable submit button until all mandatory fields are filled using html and vanilla js
How to disable submit button until the user enters all fields and also how to use event listener on submit form. Jsfiddle link Answer Set up a validation object with booleans to record if all your values have met validation. Then I’d loop through all your inputs and add an event listener to each of them. In this example I’ve
List of data with buttons that should display the rest of the data below
I’m trying to create a list of data, with a corresponding button in each row of the list. I am hoping to make it so that when a user clicks the button, it shows the data below, (using ng-show) just for that specific line. I was thinking along the lines of the button somehow saving the “ID” to a variable,
chartjs time cartesian axis adapter and date library setup
I am trying to implement this tutorial and could not get it done. https://www.chartjs.org/docs/latest/axes/cartesian/time.html Input: list of objects with (time,value) attributes. Time is Integer that means unix time in seconds; value is Float. The tutorial says “Date Adapters. The time scale requires both a date library and a corresponding adapter to be present. Please choose from the available adapters”. Date
Show GIF and text, only when button is clicked
When I click the button the image does not show up along with the text, this is what I have tried so far: Answer 1) TYPO: There is no method as getElementByClassName, instead it is getElementsByClassName. 2) getElementsByClassName will return an array-like data structure, so you have to fetch the HTML element reference using index 3) Since you have only
Creating a slider with a menu bar – The heading as a link isn’t aligning up correctly
I hope you’re all well. I am using a code that I took from Codepen, many may come across this before, I am trying to use this code as a navigation menu with the text as a link to the section/page. The text isn’t aligning correctly. Please bear in mind, that I am still new to HTML and CSS and