Filter HTML online editors to generate harmful code
Some powerful online editors already include code sorting and filtering functions, but js processing can be easily ignored. The server must filter again. It took a few days I took some time and wrote part of it. I hope it will be of some use to everyone. My ability is limited, so I would like to ask capable friends to complete it.
/*Array that does not require filtering*/
$htm_on=array(
"",
"
"

Guide to Table Border in HTML. Here we discuss multiple ways for defining table-border with examples of the Table Border in HTML.

This is a guide to Nested Table in HTML. Here we discuss how to create a table within the table along with the respective examples.

Guide to HTML margin-left. Here we discuss a brief overview on HTML margin-left and its Examples along with its Code Implementation.

Guide to HTML Table Layout. Here we discuss the Values of HTML Table Layout along with the examples and outputs n detail.

Guide to HTML Input Placeholder. Here we discuss the Examples of HTML Input Placeholder along with the codes and outputs.

Guide to the HTML Ordered List. Here we also discuss introduction of HTML Ordered list and types along with their example respectively

Guide to Moving Text in HTML. Here we discuss an introduction, how marquee tag work with syntax and examples to implement.

Guide to HTML onclick Button. Here we discuss their introduction, working, examples and onclick Event in various events respectively.
