I like to improve readability and managing some HTML source code like this
<iframe src= "https://www.google.com/recaptcha/api2/anchor?k=6LeaOiITAAAAAF_A-e9qjM6TCgdt4-rqixnkkatL &co=aHR0cDovL3BsYXkuc3BvdGlmeS5jb20 &hl=de&v=r20160802154045&theme=dark&size=normal&cb=ap65yyq41qhy" title="reCAPTCHA-Widget" ...
I mean line breaking attribut names is the first step:
<iframe src= "https://www.google.com/recaptcha/api2/anchor?k=6LeaOiITAAAAAF_A-e9qjM6TCgdt4-rqixnkkatL &co=aHR0cDovL3BsYXkuc3BvdGlmeS5jb20 &hl=de&v=r20160802154045&theme=dark&size=normal&cb=ap65yyq41qhy"
title="reCAPTCHA-Widget"
However is there a way of breaking down that long URL that i'll look somehow like this:
"https://www.google.com/recaptcha/api2/anchor" +
"?k=6LeaOiITAAAAAF_A-e9qjM6TCgdt4-rqixnkkatL" +
"&co=aHR0cDovL3BsYXkuc3BvdGlmeS5jb20" +
...
"&size=normal" +
"&cb=ap65yyq41qhy"