Want to check if a string is html or not using JavaScript? Use the following example:
check if a string is html or not using JavaScript
The task is to validate whether the given string is valid HTML or not using JavaScript. we’re going to discuss few techniques.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | <!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>jQuery.parseHTML demo</title> <script src="https://code.jquery.com/jquery-3.4.1.js"></script> </head> <body> <div id="log"> <h3>Content:</h3> </div> <script> var $log = $( "#log" ), str = "hello, <b>my name is</b> jQuery.", html = $.parseHTML( str ), nodeNames = []; // Append the parsed HTML $log.append( html ); // Gather the parsed HTML's node names $.each( html, function( i, el ) { nodeNames[ i ] = "<li>" + el.nodeName + "</li>"; }); // Insert the node names $log.append( "<h3>Node Names:</h3>" ); $( "<ol></ol>" ) .append( nodeNames.join( "" ) ) .appendTo( $log ); </script> </body> </html> |
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