I have spent so many hours searching for either an HTML input tag or Javascript that prevents form submission when input is only 3 numbers. I don’t want to use characters because my input field only requires numbers. } I am using the code above on my form to force the input of three zeros (000) before the numbers users
Tag: html
two dimensional checkbox in html
I have created a HTML form with checkbox like this, but I am struggle to turn them into two dimensional What I want is something like this orange banana apple pear ripe Tick price Tick Tick Tick quantity Tick Tick cost Tick Any method to achieve this? Answer You can build an table like below if you submit form like
How to modify the top progress bar line when a page is loading just like Youtube and Github
I want to modify the top progress bar line when a page is loading just like youtube and github which have red and blue line at the top respectively when they are loading. Is it possible to do it with pure js? Answer You got to make sure that your data is loaded asynchronously after your main page is loaded.
dropdown animation won’t play in reverse after burger lines toggled again
I’m trying for 12h to get this animation done the right way but i can’t seem to get to the bottom of it. After I toggle the burger lines, the dropdown menu comes down smoothly but after i click outside , or the burger lines again , it would disappear straight away without playing the animation in reverse. Can someone
ASP.Net Core app/JS validation: prompt user to update form, or exit page
I have an ASP.Net Core/Razor app with a simple form: I’m using the built-in client-side validation for things like <input …required> or <input type=”number” min=”0″ …> (Microsoft includes jQuery validation in their MSVS project templates). That all works fine. I’m also doing some additional, custom validation on certain fields. I’d like to give the user the option to either re-do
Sweet Alert inside a If Statement
I’am trying (without luck) to implement a Swal inside a If statement. here is what i’ve done: And here is the links in my html: Any tip to how can I make this work? I guess my problem is inside the If statement, but I don’t know how to fix it Answer end up that everything was working nice, but…
Add information in contenteditable and generate stuff without loosing added infos
So I’ve created a list of radios where you can choose between 3 choices (cf. snippet) and then generate a report in a contenteditable area with the value of each radio. It works fine, but I would like to be able to write text between the items and when you press again the button, only the items change but the
How to make a div disappear when someone uses a touch screen device?
I’m trying to make an div which follows your cursor but I want it to like, disappear if someone uses a touch screen device. Is it possible to do this with only CSS or plain JAVASCRIPT? This is my code but I have no idea how to make it disappear with touch screen devices as I said. Any Ideas? Answer
ViewChild is undefined in angular 13
I am trying to call view child of a child component from parent and getting undefined in the console. see the image also see the stack blaze for the same https://stackblitz.com/edit/angular-ivy-k4m2hp?file=src%2Fapp%2Fhello.component.ts Please help to get the child component this.testChildComponent So that i can call ngOnInit of child from parent. this.testChildComponent.ngOnInit() Answer if you set your viewChild { static: true }
Clear canvas by JavaScript
I am using this jQuery plugin to make free drawing over a canvas. I want to clear the canvas for redrawing but after I do and when I click inside canvas for redrawing the old drawing that I cleared appears again Answer This plugin stores all the drawing commands in an actions array, and at each redraw it will go