Find word in HTML page fast algorithm

Question

I need to do a boolean function which returns true if a word is in the text of a HTML page and false if it\'s not.

I know that it\'s easy to do analysing all the pa

Answer 1

I'd get the entire page as a string:

var markup = document.documentElement.innerHTML;

And, then I'd use a method to search for the string in a string:

var n = markup.search("YourString");

You'll get a number for the index of the match or -1 if no match found.