Questions tagged [html]

HTML (Hyper Text Markup Language) is the standard content markup language of the web. It is an open standard developed and maintained by W3C (World Wide Web Consortium).

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20 views

HTML CSS 2 columns project

Goal I am aiming to create a page with two columns, left side to be a summary section and the right side just an image. I'd like to hear some reviews to where I can improve my current html and css ...
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2answers
39 views

Basic in-browser rock paper scissors

I'm currently going through The Odin Project, in an attempt to learn some Javascript. I'm a junior in a CS program, and I realize that I am not very good at programming, but I want to change that. I ...
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15 views

Website SEO Optimization [closed]

I have developed website for one company and it is working good for year but my SEO is problem. Products are not displayed on first page of google and for same keyword other sites are simple wordpress ...
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1answer
40 views

Vanilla JS Complex TO DO List application

Hello I've created to do app with some additional functionality. Since I am new in JS I would love some feedback if you guys could point out some obvious mistakes/good practices/better solutions or ...
4
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2answers
112 views

Project builder Google Chrome Extension

In the process of learning JavaScript, I built a Google Chrome extension. It works but as I am adding more features the code is quickly getting duplicated, so I'm looking for ways to improve it. This ...
4
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3answers
202 views

PHP comment system

Basics I created a simple comment system. My goal was it to create a system that can easily be used on everyone's server without having to install a load of programs. I also tried to create it as ...
2
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2answers
79 views

Dynamically displaying or hiding checkboxes based on region selection country. Also select All / None included

This is basically my first real venture into JS coding ... I think what I have put together here is quite long-winded and could be streamlined but I'm not quite sure how. I have a table with Columns &...
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0answers
28 views

Creating Multiple Carousels by storing them in an Array with JavaScript

I created a code where I can add multiple carousels to a page. I did this by storing the carousel in an array and accessing it by clicking on the previous/next arrows. I was trying to prevent any ...
2
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0answers
28 views

Travel agent website

I've created a travel agent website, I would like to know how can I improve, DRY my code and how to increase performance - I tinified img's but the bottom one I've made in PS takes much time to load. ...
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1answer
38 views

Christmas tree made up only with HTML and CSS

I've created a Christmas tree using only HTML and CSS. It's pretty sure that the code can be written in a more efficient way. Also, the lights are turning on and off at the same time, is there a way ...
2
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2answers
33 views

A Simple Media Generator with Directional Control

My goal was to have a single page display bulk amounts of media without the need to load new pages. I also wanted it to be able to load fast, so the generator uses a JavaScript array to display one ...
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1answer
74 views

Recieving an XSS Injection: <script>alert('xssvuln');</script>

I would very much appreciate it if someone could review the php script below for any security risks. I have a live website using shared hosting. There's a page that accepts text submissions from users....
6
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1answer
104 views

Tic-Tac-Toe Game vanilla JS/CSS

I am practically brand new to coding and this is my first "real" project I've been attempting. It's an attempt at a vanilla JS game with selectable layout and win conditions (partially ...
2
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1answer
58 views

Avoid global variable for callback function called by function with no arguments

My website has multiple pages that use the Google Maps api. Each page uses a different part of the api (e.g. autocomplete, displaying markers etc). However, every page needs to call the initMap() ...
3
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1answer
32 views

Javascript + html: Simple Note App

I created a simple note-taking application, which enables a user to create notes, update them, and delete them. I used local storage for saving the notes. Would Appreciate some feedback on how to ...
3
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1answer
21 views

Better way to work with clickable regions of window

The Goal Basically, what I'm looking for is the ability to click a region below an image to trigger a click() event which will scroll the window to the following ...
1
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1answer
104 views

Hover on bootstrap card overlay

Just created an overlay on hover following a Youtube tutorial - but I adjusted some css to make it responsive. I'd like to hear hear some reviews or suggestions where I can improve. ...
0
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0answers
33 views

Best practice for multiple conditional HTML options with similar code blocks

So I'm pretty new to HTML/Angular and frontend tech in general. I'll include my code below, but as you'll see there's a LOT of commonality between the switch cases, what I'd like to try do is have ...
5
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3answers
3k views

Showing “open” or “closed” based on the current time

I'm using this code to have a site show either "Open" or "Closed" depending on what the current time is. I'm a junior developer and I want to show this to my boss but one of the ...
2
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1answer
42 views

Validation Form

Created a validation form in vanilla JS. Due to my little experience, I have a bunch of "if" here, I can not transfer the coordinates of Yandex.Maps to another function for validation, and ...
2
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3answers
47 views

Task-list app, which allows to add and remove tasks from list

I wrote my first web app. Please let me know what I should improve. I want to write as clean code as possible. App is about adding and removing tasks from list. Backend is written in Django, frontend ...
5
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2answers
54 views

Feedback on date and time selector script

I created a JS script for a friend's website to allow the visitors to choose the date and time of their delivery. I'm new in web-development and I will appreciate a feedback from professionals like ...
4
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0answers
35 views

Creating a basic table with CSS grid

Trying to improve my HTML and CSS. Creating a Basic Table using CSS grid, to match as closely to this image: Please ignore the color red and green in the rows and Some rows are missing since it was ...
-4
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1answer
66 views

A calculator in JavaScript

I made a calculator in JavaScript. Now, I want to rename my functions, variables, and input names. But I don't know how. Here is my codes: ...
2
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2answers
148 views

A snake game in HTML/CSS/JavaScript

I made a snake game in HTML/CSS/JavaScript. I want to make my code better and shorter. Here is my codes: index.html: ...
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2answers
27 views

Template file for creating formatted webpages

This is my working template file which I manually edit to create new properly formatted webpages for my personal website. I am interested in what advantages if any could be realized by placing the CSS ...
1
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1answer
50 views

Cleaning up the code of a C++-based Personal Web Page Generator

I have tried to implement the following challenge: Personal Web Page Generator Write a program that asks the user for his or her name, then asks the user to enter a sentence that describes himself or ...
2
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1answer
32 views

Single price grid component (HTML & CSS Project)

I would appreciate some feedback on this single price grid component project completed using HTML and CSS. I am trying to recreate the content shown by this image: https://res.cloudinary.com/...
4
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1answer
177 views

Displaying Media with HTML and JavaScript

I have a personal website that I use to share videos and images with friends. Below is a media generator using JavaScript and HTML. Its main purpose is to display one image at a time at the click of a ...
3
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2answers
45 views

JavaScript function that reuses a modal for adding, deleting, and viewing an item

I have a table that has buttons per row that makes views/edit an item in a modal and they have a layout like so: ...
6
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2answers
124 views

My version of hangman game

Hello this is one of my learning purposes projects, a little bit modified version of a popular game called Hangman. I am a beginner so if you guys could point out some obvious mistakes/good practices/...
7
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1answer
3k views

Get checkbox value of unchecked checkboxes in a table

I have a table where a user can (un)check checkboxes among other features in each row. I faced the problem that I don't receive unchecked checkboxes to my backend. This led to a bigger issue since ...
4
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1answer
126 views

Conway's Game of Life - Javascript

Conway's Game of Life Conway's Game of Life is a mathematical game invented by English Mathematician John Horton Conway. The game is based on the theory of cellular automatons. It is a so-called zero-...
8
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3answers
789 views

Reorganizing unorthodox PHP phone book project

I've been learning PHP and I've created a phone book webpage as an exercise. I am satisfied with the way it works -- it seems to handle all possible input cases correctly, and the interface feels nice ...
1
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1answer
39 views

My Javascript form validation

Hello today after few weeks of learning I tried some form validation. I am wondering how I could improve my code and what things I missed. Here is a preview hosted on github + repository. And here is ...
6
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2answers
80 views

Type ahead in JS

I've been following Wes Bos challenge, I wrote the code myself then looked at his finished example. Here's my code (I only wrote the JS): ...
8
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2answers
224 views

Flex panels in CSS and JS

I was following Wes Bos JS 30-day challenge, so HTML and CSS are mostly are copy-paste, I'd like feedback on JS (mostly). Thanks. ...
2
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1answer
145 views

Personal Portfolio (freeCodeCamp Responsive Web Design project)

I would appreciate som feedback on my fictional portfolio. I am doing the freeCodeCamp curriculum and a personal portfolio is one of the Responsive Web Design Projects using only HTML/CSS. I am ...
10
votes
2answers
104 views

User-focused timeline logging

I'm working on a small piece of my personal website. I'd like a timeline logging all of my relevant achievements in my career in Computer Science, in general. I'd like to implement a feature that ...
7
votes
2answers
122 views

JavaScript Tic Tac Toe implementation

I've been trying to get into web development, so I made a quick Tic Tac Toe implementation. It feels messy to me, but I'm not sure what is really considered to be good practice and what not. Any poor ...
8
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2answers
351 views

RGB <-> HSL converter + hue shifting

My input is basically a .png image from the img/ directory (I figured out that I should parse it, because there is an exploit ...
3
votes
1answer
51 views

Iterate through multiple elements with different IDs in jQuery

I'm very new to jQuery and I managed to make this code work but I'm pretty sure that it could be made in a more efficient way. For example, it should be a way to send the id as a parameter instead of ...
8
votes
3answers
608 views

Error solution: Uncaught TypeError

Uncaught TypeError: document.getElementById(...) is null I have a single JavaScript file that is connected to multiple pages. The below snippet is a function that is used for a single page. The above ...
5
votes
1answer
62 views

Children's Mini Game Handy-Eye Coordination

This is a game for children 3years+ to learn Hand-Eye Coordination with Mouse Movement. Goal is to catch all dinosaurs in the jungle, get the egg reward and then repeat the game. I tried to add sounds ...
7
votes
2answers
256 views

Animated Calendar using HTML + CSS + JS

I'm a beginner developer and I'm building a calendar for smartphones. I'm using HTML, CSS and JS. I'm not entirely done with the project yet, however, I have the feeling that I'm making a messy code. ...
2
votes
1answer
62 views

Infinite Slider Conversion to Prototype

I've found the following example of an infinite slider to use on a project but as I will have multiple instances I have converted it to a prototype. The original example https://medium.com/@...
3
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3answers
143 views

Email Validation in PHP

Is this script sufficient enough to validate user email input? ...
3
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1answer
238 views

Sanitizing user form input in php

Security threats in mind: SQL Injections!!! --- Solutions: Prepared Statements (PDO) and including $bpdo->setAttribute(PDO::ATTR_EMULATE_PREPARES, false); in ...
4
votes
2answers
80 views

PHP Email List Sign Up

See my original post: here. I have one html page and four php files that allow users to sign up for an email list. One of the php scripts is a cronjob that deletes unverified rows older than 24 hours, ...
3
votes
1answer
64 views

rename .html file from <title> tag with python

I have many html files saved to my computer.they have same tags like this: Rpi-Cam-Web-Interface- Page 2 - forum and the page number changes I want to rename file ...

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