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Build a Microsoft Word DOCX Viewer & Editor Clone in Browser Using HTML & JavaScript
Mar 4, 2026
Buy the full source code of application here:
https://procodestore.com/index.php/product/build-a-microsoft-word-docx-viewer-editor-clone-in-browser-using-html-javascript/
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0:00
Uh hello guys, in this video I'll show
0:02
you a Microsoft Word document editor
0:04
that I developed directly in the
0:06
browser. So this is entirely built
0:09
inside HTML, CSS and JavaScript. So the
0:12
application looks something like this.
0:14
I'm running it on localhost. It is
0:17
entirely built in HTML, CSS and
0:19
JavaScript. As you can see, it's
0:21
almost,000 lines of code, 1,000 lines of
0:24
code. So the link is given. You can
0:27
directly purchase this Microsoft Word
0:30
document editor. So
0:33
I'm running it on local host here. So
0:36
once you land on this application, it
0:37
has all the options. So you also have
0:40
the live preview section. As you create
0:42
the word document file in the right
0:45
panel of the screen, you will basically
0:47
see the live preview as well. So it's
0:50
very easy.
0:54
And uh I have also given the demo
0:58
of this tool. So at the check out page
1:00
you will whenever you purchase it at the
1:02
check out page I've given the demo link.
1:04
You can also try this as well. [snorts]
1:07
So definitely check the demo before
1:09
purchasing it. So you also get the
1:12
download doc button. So basically here
1:15
you can add your headings, paragraphs,
1:18
everything. So whenever you add this
1:20
after that you click the download docs
1:23
button a word document file will be
1:25
created for you automatically and
1:27
downloaded. So you can see the word
1:29
document file has been successfully
1:31
downloaded. So you [snorts] see this uh
1:35
open. So everything you created has been
1:38
successfully created and this is having
1:41
all these controls for you. You can
1:44
change the font size, font color,
1:46
everything using this color picker. So
1:49
everything is customizable. You can also
1:52
underline, bold, itallic.
1:56
So all these functionality. You can also
1:58
create a table as well. Just provide uh
2:01
rows and columns. And here you can
2:04
modify this as you can see that.
2:09
So this is if you want to insert the
2:11
table, you can even do that as well.
2:13
Just customize the rows and columns. If
2:17
you want to put a hyperlink, it's also
2:19
possible. If you want to add a image,
2:22
then also it's possible. Just select the
2:24
image image inserted successfully. So,
2:30
so here you can place this image
2:31
accordingly and then click download doc
2:34
button and automatically that doc file
2:37
will be created for you. Microsoft word
2:39
document file. So, it's a very awesome
2:42
editor guys. As you can see that this is
2:44
the table that you inserted the image
2:46
everything is looking proper. And uh if
2:50
you do have an existing word document
2:51
file you can click this button open word
2:53
document and then select your any
2:57
existing word document file that you
2:59
have.
3:04
Just make sure that it is a valid word
3:07
document.
3:11
I think I do have a just make sure that
3:15
you have a valid word document file. You
3:17
can even check out the demo.
3:20
So
3:21
the purchase link is given in the
3:23
description. So let me show show the
3:26
source code for you. So quite a number
3:28
of third party libraries we have used.
3:31
Uh first of all we are using uh mammoth
3:34
library, docs template, files saver. So
3:38
these are all the third party libraries
3:40
that we are using which are completely
3:42
open source. So this tool is completely
3:45
free. So once you purchase it, you can
3:48
run this offline without internet. It
3:51
directly runs in the browser as a single
3:53
page application. So no serverside code
3:55
is involved. It entirely runs in the
3:58
browser. It's a single page application,
4:00
static application.
4:02
So definitely check out this. So as you
4:05
can see I've shown you the demo. You can
4:08
also check out