code: public Elements getElementsByAttributeValueEnding(String key, String valueSuffix) {
          return Collector.collect(new Evaluator.AttributeWithValueEnding(key, valueSuffix), this);
      }
docs: Find elements that have attributes that end with the value suffix. Case insensitive.
  
  @param key name of the attribute
  @param valueSuffix end of the attribute value
  @return elements that have attributes that end with the value suffix