In this section, you are
going to be told simply what an online page is and the way it may be scan by a
browser like web person or Firefox. you may conjointly construct your terribly initial online page. Let's
create begin.
Files on your laptop escort
extensions. If you wrote a letter exploitation Microsoft Word and saved it with
the name 'My Letter', the computer code would add four letters to the file name
(three in older versions). as a result of it had been written exploitation Word,
the four letters that get side to your name area unit .docx. thus your file
name are going to be 'My Letter docx' and not simply 'My Letter'. If you
created a computer programme in Microsoft stand out and known as it 'Accounts' the
stand out computer code can add its own four letter extension to your file name.
it'll add .xlsx. thus you file name are going to be 'Accounts. xlsx' and not
simply 'Accounts'. thus you get a unique four letter extension betting on the
computer code you used.
These extensions area unit
important to computers they're accustomed determine the kind of file it's. With
a file extension, Word will recognize its own documents. It sees the letters
.docx and says 'Ah affirmative that is one amongst mine. I will open it.' If it
sees a unique extension, xlsx for instance, it says 'What the euphemism is that?'
you will then get a slip message telling you that the file sort isn't recognized.
Web pages have their own file
extensions. Oddly there area unit 2 completely different extensions, a 3 letter
file extension and a four letter extension. Sites escort the extension .html or
.html. A browser will acknowledge either extension.
When you open up an online
page together with your browser, web person for instance, the browser computer
code checks the file extension, a similar ensure Word and stand out create. If
it sees the .html or .html extension it is aware of it is a online page so
tries to open it. (Modern browsers, though, will open up alternative kinds of
files web person will open up your Word documents and PDF files.)
Behind the scenes, however, the
issue that web person is attempting to open is de facto a computer file that
has had its extension modified from .txt to .html. The computer file tho' can
have special symbols and words, known as Tags. once the browser sees these Tags
it goes to figure, displaying no matter you written and concealment the Tags
from your viewers.
Most sites on the web area
unit written in code known as hypertext mark-up language. Hypertext mark-up
language stands for machine-readable text nomenclature, and is fairly
straightforward to induce the suspend of that is as a result of hypertext mark-up
language isn't a programming language: it's a language designed to boost the
presentation of text. for instance, in Microsoft Word, if you would like a
pleasant massive heading, you'll choose a font size from a menu. Hypertext mark-up
language has a straightforward thanks to modification the scale of text of
headings, too, that you will see during a moment. However that is essentially
all you're doing with hypertext mark-up language ' presenting text and pictures
on a page. The method you are doing this is often with things known as TAGS.
What is HTML 5?
HTML comes in numerous
versions. Once folks concerning |mention cite point out refer name remark quote
observe bring up point out say state} hypertext markup language five they're
talking about the updates to the price language. These updates were united (mostly)
by a full host of various parties, all members of a company referred to as W3C.
W3C was supported in 1994 by Tim Berners-Lee, WHO conjointly created the
primary version of hypertext markup language and made-up the planet Wide
internet. They currently administer the process of recent internet technologies.
Companies WHO build browser like Microsoft (Internet Explorer), Mozilla (FireFox),
and Apple (Safari) will then decide that of the new internet technologies they
need to implement.
Most of the massive names in
browser technology determined to implement quite heap of the new advised
updates (specifications) advance by the W3C. These specifications ar usually
referred to as hypertext markup language five. In follow, this suggests
implementing options like hypertext markup language Video and audio directly
into the browser, as against needing a third party plug-in like Adobe's Flash. Another
exciting update are some things referred to as the Canvas tag. this enables you
to form quite subtle animations and graphics victimization JavaScript, once
more with no need a 3rd-party plug-in.
There are a full heap of
recent hypertext markup language tags that take browser technology forward into
the twenty first century. Throughout this course, we'll introduce you to the
essential hypertext markup language five tags that you simply want so as to
form a contemporary web content.
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