Is it possible to read a excel xlsx or csv, preferably xlsx, using just JavaScript and html. All the solutions (sheetsJS, d3{d3 uses the Fetch API}) I have found require a webserver. I understand I can get a simple webserver using web server for chrome or python or node.js. Futhermore, I understand I can run …
Tag: html
How to set default value in input datalist and still have the drop down?
I am using the datalist HTML property to get a drop down inout box: The problem is that now I have to clear the input box to view all the drop down values. Is there a way to have a default value but still view all the values in the datalist when the drop down icon is clicked? Answer I
XML response text is undefined
I am making a call to an external server and am getting a valid response back with data. If I dump that data into console.log() I can see the data that I’m looking for. However the returned data is XML and if I try and use the getElementsByTagName method on the response text I get the error Uncaught Typ…
Shortest way to add CSS rules with vanilla JS
I’m working on a library that I’m trying to keep it below 1KB. Which I’m already very close to my limits. I need to add a css rule to control show hide behaviour. HTML page does not have any style tags. This will be only rule I need. I can only add it with pure JS. I do not want
Can’t edit input text field after window.alert()
I’ve got this Electron app (using NodeJS, Bootstrap, AngularJS) with some text input fields that can be edited. I have a button that triggers a window.alert() After it has been triggered, the text input fields are no longer editable. Clicking on other elements of the app changes nothing. Clicking on ano…
What to use for creating a buzzer webapp that runs on apache2
What I want: I want to create a Buzzer System on a Website. Every “player” can Access this site with an username an there is a Buzzer button. I want to have somekind of adminpanel where I can see where pushed the button first and lock the Buzzer button etc. This should be near realtime if this is …
The first dropdown selected and displays the same selected option value on the second dropdown
I have two select dropdowns. I am displaying the first dropdown on page load and the second dropdown is dynamically displaying. Now what I am doing is, When the user selects anything from the first dropdown then the same option to be selected on the second dropdown after a click on the anchor tag. I tried bel…
Setting value of input programmatically will have “” in it
I’m trying to copy a json string to the clipborad: The problem is, the value from selBox has the character in it. The logs look like this: { “name”: “hello”} This is the text “{ “name”: “hello”}” This is the value of selBox Why is that happeni…
console displays Uncaught SyntaxError: Unexpected identifier
I modified the function moveElement and changed its formal parameter from elementID to element. I want to directly pass the DOM object from the function positionMessage to the function moveElement. Chrome keeps displaying an Uncaught Syntax error, and I have no idea where went wrong. I would appreciate it if …
Make backgroundimage clickable in a CSS grid
I have a div tag with a background image. How is it possible to make that div tag into a hyperlink on larger and smaller screens? Is it something like this?: onclick=’window.location.href=”https://www.google.com”‘. HTML: CSS: Answer If you use jQuery: I think that if you have different…