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HTML-encoding lost when attribute read from input field
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EDIT: This answer was posted a long ago, and the htmlDecode function introduced a XSS vulnerability. It has been modified changing the temporary element from a div to a textarea reducing the XSS chance. But nowadays, I would encourage you to use the DOMParser API as suggest...
Unescape HTML entities in Javascript?
...S vulnerability, but it is still problematic in IE9 and Firefox.
function htmlDecode(input){
var e = document.createElement('textarea');
e.innerHTML = input;
// handle case of empty input
return e.childNodes.length === 0 ? "" : e.childNodes[0].nodeValue;
}
htmlDecode("<img src='myim...
How to get the entire document HTML as a string?
Is there a way in JS to get the entire HTML within the html tags, as a string?
15 Answers
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How do you convert Html to plain text?
I have snippets of Html stored in a table. Not entire pages, no tags or the like, just basic formatting.
19 Answers
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Creating a new DOM element from an HTML string using built-in DOM methods or Prototype
I have an HTML string representing an element: '<li>text</li>' . I'd like to append it to an element in the DOM (a ul in my case). How can I do this with Prototype or with DOM methods?
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Creating a jQuery object from a big HTML-string
I have a big HTML-string containing multiple child-nodes.
7 Answers
7
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How do I link a JavaScript file to a HTML file?
How do you properly link a JavaScript file to a HTML document?
6 Answers
6
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Do we still need end slashes in HTML5?
In HTML5, do we still need the end slash like in XHTML?
5 Answers
5
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How to HTML encode/escape a string? Is there a built-in?
I have an untrusted string that I want to show as text in an HTML page. I need to escape the chars ' < ' and ' & ' as HTML entities. The less fuss the better.
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Mail multipart/alternative vs multipart/mixed
...supposed to set the Content-Type to multipart/alternative when sending HTML and TEXT or multipart/mixed when sending TEXT and attachments.
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