JSFiddle - React, Tailwind, and code Playground

by juErik

HTML

<!-- 
regexe für Beginner:
Nach verschiedenen Mustern Suchen
-->

JavaScript

str="regexe für Beginner:Nach verschiedenen Mustern Suchen";
re="o"; //this is a string, so it won't work

// ----------------------------
out("n",'01.');
out("ne",'02.');
out("(n|e)",'03.');

function out(re,count){
    ra=eval('/'+re+'/g'); //change it to an object

    var bg1 = '<span style="background-color: #FFFF88;">';
    var bg3 = '<span style="background-color: #88FFFF;">';    
    var bg2 = '</span>';
    check=str.replace(ra,bg1+re+bg2);
				console.log('x:'+ str.match(ra) );

     document.write(count+' ');
     document.write(bg3+'/'+re+'/g'+bg2+' ');
     document.write(check+'<br 7>');
} // -----------------------------------