Edit webpage with javascript trick – how to “unedit”?

You would be able to leave edit mode by changing your command to the following javascript:document.body.contentEditable=’false’; document.designMode=’off’; void 0 I have updated my answer to include a simple working example of my answer, tested in chrome, safari and firefox.  Run code snippet

How do I link a JavaScript file to a HTML file?

First you need to download JQuery library from http://jquery.com/ then load the jquery library the following way within your html head tags then you can test whether the jquery is working by coding your jquery code after the jquery loading script If you want to use your jquery scripts file seperately you must define the external .js … Read more

How to properly use jsPDF library

you can use pdf from html as follows, Step 1: Add the following script to the header or download locally Step 2: Add HTML script to execute jsPDF code Customize this to pass the identifier or just change #content to be the identifier you need. Step 3: Add your body content

Center image using text-align center?

That will not work as the text-align property applies to block containers, not inline elements, and img is an inline element. See the W3C specification. Use this instead:

How to horizontally center an element

You can apply this CSS to the inner <div>: Of course, you don’t have to set the width to 50%. Any width less than the containing <div> will work. The margin: 0 auto is what does the actual centering. If you are targeting Internet Explorer 8 (and later), it might be better to have this instead: It … Read more

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