There is no append support without reparsing the whole innerHTML. This makes changing innerHTML directly very slow. innerHTML does not provide validation and therefore we can potentially insert valid and broken HTML in the document and break it.
Is it bad to use innerHTML?
‘innerHTML’ Presents a Security Risk
The use of innerHTML creates a potential security risk for your website. Malicious users can use cross-site scripting (XSS) to add malicious client-side scripts that steal private user information stored in session cookies. You can read the MDN documentation on innerHTML .
Why is innerHTML bad practice?
Use of innerHTML and string concatenation of HTML is bad practice because one often forgets to escape values properly. … The reason for this is that HTML usually (silently) recovers from these kind of errors, but not always in the way that was intended.
What are the advantages of working with the innerHTML property?
The innerHTML property is extremely popular because it provides a simple way to completely replace the contents of an HTML element. Another way to do that is to use the DOM Level 2 API (removeChild, createElement, appendChild) but using innerHTML is by far the easiest and most efficient way to modify the DOM tree.
What can I use instead of innerHTML?
For that reason, it is recommended that instead of innerHTML you use:
- Element. SetHTML() to sanitize the text before it is inserted into the DOM.
- Node. textContent when inserting plain text, as this inserts it as raw text rather than parsing it as HTML.
innerText returns all text contained by an element and all its child elements. innerHtml returns all text, including html tags, that is contained by an element.
The read-only nodeType property of a Node element is an integer that identifies what the node is. It distinguishes different kind of nodes from each other, such as elements , text and comments .
How use innerHTML with div tag?
Using the innerHTML attribute:
To append using the innerHTML attribute, first select the element (div) where you want to append the code. Then, add the code enclosed as strings using the += operator on innerHTML.