I am trying to add text to a header using JavaScript. I can add the elements for a table header, table row, and table data using the following code. But I can’t seem to get innerHtml to work for inserting text into the table data element. I am not much of a JavaScript kind of… Read More innerHtml isn't inserting the text I need in my table header
I am trying to make mini delivery project. This is page to calculate the price of shipment. It calculates insurance price and shipping price, but it doesn’t sum up in the "total" section. On the output, it writes NaN$ and that’s all. I tried what I knew, also used internet but couldn’t solve this bug.… Read More JavaScript DOM doesn't respond
I have a structure like <div id="parent"> <div>…</div> <div>…</div> <div>…</div> <div>…</div> </div> Where the children of parent are scrollable. If I take on of the elements from inside parent after scrolling. const child = parent.children[3]; I have a scroll position child.scrollTop; // Maybe 269px And when I add it back parent.prepend(child); The child looses its… Read More Why does element prepend removed scroll position?
“ ` Click Me ` “` const buttonElem = document .getElementById(wrapper) .element.getElementsByTagName("button"); const inputElem = document .getElementById(wrapper) .element.getElementsByTagName("input"); buttonElem.addEventListener(‘click’, () => { const oldText = inputElem.value; return inputElem.value = oldText === "ON" ? "OFF" : "ON"; });` >Solution : One option is to get the parent div and then use querySelector to get the child… Read More I need get 2 elements inside a DIV, but this element don`t have a unique identifiers, what is the appropriate selector method?
I created a TODO List. I have a input and take the value of the input to append it to an element. With the value of the input i create a new list elemnet with a delete button. Now i have troubles to delete my new created elemnt within the list. this is my js… Read More How to remove a new createtd Element in the Dom with the click Function in Javascript
I am trying to Manipulate the Text with id ‘varname’ (Spartans) with the value inputted in the form saved as a variable ‘input’ <div class="middle"> <h2 class="greet" id="demo">Welcome Back, <span id="varname">Spartan</span></h2> <div class="form"> <form> <label for="Name">Enter Your Name</label> <input type="text" id="Name"> <input type="submit" value="Submit" onclick="myFunction()"> </form> </div> <script> function myFunction(){ var input= document.getElementById("Name").value; document.getElementById("varname").innerHTML =… Read More How to Manipulate the Text element in Html by A Variable whose value is given by the user?
i started an interactive rating card. The goal is to choose a number how you would rate and then to submit your answer. i want to chose a number and then with and eventlistner to change the background of the div element of the choosen number from the current background to another color. So far… Read More How to select with dom a random child element from an element in Javascript?
I have an <ul> element containing a list of moods, and an <input>element in which the user has to type in a selected value from the list. To save some typing a user can just click on a list item and the selected value will be written in the input box. I’d like to know… Read More How to iterate through <li> elements and add an event handler to each one
i’m having problems using the dom "removeattribute" when i click on a button i need that the table shows up in the HTML i’m using the next HTML: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <div class="form-group"> <label for="">Título</label> <input type="text" class="form-control" name="" id="titleInput" aria-describedby="helpId" placeholder="Título del juego">… Read More remove Atrribute "hidden" from a table using DOM shows removeAttribute is not a function
There is input with type=’file’ attribute like this: function TestComp() { const onChange = (e: React.ChangeEvent<HTMLInputElement>) => { const [file] = e.target.files; //… }; return <input type=’file’ onChange={onChange}/> } Got error: type ‘FileList | null’ must have a ‘Symbol.iterator’ method that returns an iterator.ts(2488) The e.target.files TS type is: interface HTMLInputElement extends HTMLElement { /**… Read More Why the TS type of HTMLInputElement.files property may be null?