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…
Tag: javascript
How to remove ? (question mark) from url when it is not followed by any parameters?
I have a form that sends a get request to the server. the input parameters are sent to the server in QueryString. This is my form: Before submitting the form, the following JavaScript method is executed to remove the empty input parameters from the form: So if user enters some input, the request would be: ulr…
How to convert Map to array of object?
i’m trying to convert a Map into array of object Lets say I have the following map: let myMap = new Map().set(‘a’, 1).set(‘b’, 2); And I want to convert the above map into the following: Answer You could take Array.from and map the key/value pairs.
Weird output “<Buffer" in child_process.spawn
Trying to write a script to dump my MongoDB to afterwards restore it in a Test database again. Weirdly the script does what it is supposed to (I can find the output BSON under the specified location), but the output is cryptic: Answer That output is just encoded text. Try this to see the real output: Note tha…
Can I choose which AntD icon to use with allowClear = true?
If I pass allowClear={true} to an AntD Input component, a small circle with an × appears at the end of the field once a user has typed something, which can be clicked to empty the contents of the field. Is there some way to instruct AntD to use a different icon? The AntD docs for reference: Input with Clear I…
How can i remove a localStorage value from a string, without hardcoding the value?
I’m messing around with JS and localStorage, creating a todo-list. When an item in the list is clicked, it changes its CSS class, and it should be deleted from localStorage. The value of the item is decided by the user, so i cant hardcode in for example. I have tried doing this: (longer version below). …
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 …
how to debug this weighted random name picker code
Here is the code which will pick a random Name based on the defined weight. Here is the code: Unfortunately, the code doesn’t work because of an error: Uncaught TypeError: weight.reduce is not a function at getRandomItem I can’t figure it out why this happens. Note: this will work… Answer As…
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…
SQL UPDATE event not working correctly with discord.js via message event
I’ve been trying over the past days to get an SQL UPDATE event to work correctly with discord.js using the mysql npm package. All the login details and table, column names are correct. This is meant to update the integer every time a message is sent in the Discord text channel. I have tried multiple typ…