<!DOCTYPE html>
<html>
  <head>
    <title>Hello, World!</title>
    <link rel="stylesheet" href="styles.css" /><div tabindex="-1" class="_amjv _aotl" data-id="[email protected][email protected]"><div class="message-in focusable-list-item _amjy _amjw" aria-label="Nehumaurya  Kaha gye sb  5:43 pm   "><span class=""></span><div class="_amk4 _amkd"><div class="_amk6 _amlo"><div><div class="x9f619 x1hx0egp x1yrsyyn x1sxyh0 xwib8y2 xohu8s8"><div class="copyable-text" data-pre-plain-text="[5:43 pm, 7/5/2024] Nehumaurya: "><div class="_akbu"><span dir="ltr" aria-label="" class="_ao3e selectable-text copyable-text" style="min-height: 0px;"><span>Kaha gye sb</span></span><span class=""><span class="x3nfvp2 xxymvpz xlshs6z xqtp20y xexx8yu x150jy0e x18d9i69 x1e558r4 x12lo8hy x152skdk" aria-hidden="true"><span class="x1c4vz4f x2lah0s">5:43 pm</span></span></span></div></div><div class="x1n2onr6 x1n327nk x18mqm2i xhsvlbd x11i5rnm xz62fqu xsgj6o6"><div class="x13yyeie xx3o462 xuxw1ft x78zum5 x6s0dn4 x12lo8hy x152skdk"><span class="x1rg5ohu x16dsc37" dir="auto">5:43 pm</span></div></div></div></div><span class=""></span><div class="_amlr"></div></div><div class="x1c4vz4f xs83m0k xdl72j9 x1g77sc7 x78zum5 xozqiw3 x1oa3qoh x12fk4p8 xeuugli x2lwn1j x1nhvcw1 x1q0g3np x6s0dn4 _amj_"><div class="x1c4vz4f xs83m0k xdl72j9 x1g77sc7 xeuugli x2lwn1j xozqiw3 x1oa3qoh x12fk4p8 xlrawln xexx8yu x10ogl3i x18d9i69 x1k2j06m"><div></div></div></div></div><div class="x78zum5 x1n2onr6 xbfrwjf x8k05lb xeq5yr9 xi8xln7 xqcrz7y"></div></div></div>
  </head>
  <body>
      <h1 class="title">Hello World! </h1>
      <p id="currentTime"></p>
      <script src="script.js"></script>
  </body>
</html> 

HTML Online Editor & Compiler

Write, Run & Share HTML code online using OneCompiler's HTML online Code editor for free. It's one of the robust, feature-rich online Code editor for HTML language, running on the latest version HTML5. Getting started with the OneCompiler's HTML compiler is simple and pretty fast. The editor shows sample boilerplate code when you choose language as HTML. You can also specify the stylesheet information in styles.css tab and scripts information in scripts.js tab and start coding.

About HTML

HTML(Hyper Text Markup language) is the standard markup language for Web pages, was created by Berners-Lee in the year 1991. Almost every web page over internet might be using HTML.

Syntax help

Fundamentals

  • Any HTML document must start with document declaration <!DOCTYPE html>
  • HTML documents begin with <html> and ends with </html>
  • Headings are defined with <h1> to <h6> where <h1> is the highest important heading and <h6> is the least important sub-heading.
  • Paragrahs are defined in <p>..</p> tag.
  • Links are defined in <a> tag.

    Example:

    <a href="https://onecompiler.com/html">HTML online compiler</a>
    
  • Images are defined in <img> tag, where src attribute consists of image name.
  • Buttons are defined in <button>..</button> tag
  • Lists are defined in <ul> for unordered/bullet list and <ol> for ordered/number list, and the list items are defined in <li>.

HTML Elements and Attributes

  • HTML element is everything present from start tag to end tag.
  • The text present between start and end tag is called HTML element content.
  • Anything can be a tagname but it's preferred to put the meaningful title to the content present as tag name.
  • Do not forget the end tag.
  • Elements with no content are called empty elements.
  • Elements can have attributes which provides additional information about the element.
  • In the below example, href is an attribute and a is the tag name.

    Example:

    <a href="https://onecompiler.com/html">HTML online compiler</a>
    

CSS

CSS(cascading style sheets) describes how HTML elements will look on the web page like color, font-style, font-size, background color etc.

Example:

Below is a sample style sheet which displays heading in green and in Candara font with padding space of 25px.

body{
  padding: 25px;
}
.title {
	color: #228B22;
	font-family: Candara;
}

HTML Tables

  • HTML Tables are defined in <table> tag.
  • Table row should be defined in <tr> tag
  • Table header should be defined in <th> tag
  • Table data should be defined in <td> tag
  • Table caption should be defined in <caption> tag

HTML-Javascript

  • Javascript is used in HTML pages to make them more interactive.
  • <script> is the tag used to write scripts in HTML
  • You can either reference a external script or write script code in this tag.

Example

<script src="script.js"></script>