JSFiddle - React, Tailwind, and code Playground

by icntfan

JavaScript

document.write("merhaba".charAt( 0 )) // "m"
    document.write("<br />");
document.write("merhaba".toUpperCase()) // "MERHABA"
    document.write("<br />");
document.write("Merhaba".toLowerCase()) // "merhaba"
    document.write("<br />");
document.write("merhaba".replace( /e|o/g, "x" )) // "mxrhaba"
    document.write("<br />");
document.write("1,2,3".split( "," )) // [ "1", "2", "3" ]