getElementsByClassName - potatoscript/javascript GitHub Wiki

• get all the class object

for (var s = document.getElementsByClassName("remark"), t = 0; t < s.length; t++) {
   s[t].addEventListener("keyup", remarkKeyup);
   s[t].param1 = "afasfe";
}

• get the value of particular class object with this

   this.value

• or use the parameter

  this.param1