Implementing String.prototype.substr
Implementing String.prototype.substr

chaquotay/jint,sebastienros/jint,honestegg/jint,sanyaade-iot/jint,djMax/jint,ayende/jint,sebastienros/jint,ImagineLearning/Jint,Notulp/jint,reidyd/jint,sanyaade-iot/jint,flts/jint,npenin/jint,flts/jint,reidyd/jint,chaquotay/jint,ImagineLearning/Jint,Nogrod/jint,santiagoaguiar/jint,djMax/jint,mgentile/jint,hnafar/jint,Nogrod/jint,ayende/jint,npenin/jint,mgentile/jint,hnafar/jint,fvaneijk/jint,Notulp/jint,fvaneijk/jint,honestegg/jint,santiagoaguiar/jint,tylerjwatson/jint