whole_func_string: function vendor(el, prop) {
      var s = el.style
        , pp
        , i
  
      if(s[prop] !== undefined) return prop
      prop = prop.charAt(0).toUpperCase() + prop.slice(1)
      for(i=0; i<prefixes.length; i++) {
        pp = prefixes[i]+prop
        if(s[pp] !== undefined) return pp
      }
    }
func_code_string: function vendor(el, prop) {
      var s = el.style
        , pp
        , i
  
      if(s[prop] !== undefined) return prop
      prop = prop.charAt(0).toUpperCase() + prop.slice(1)
      for(i=0; i<prefixes.length; i++) {
        pp = prefixes[i]+prop
        if(s[pp] !== undefined) return pp
      }
    }
func_documentation_string: Tries various vendor prefixes and returns the first supported property.