// TODO: Is field guaranteed valid? If so we could avoid this check.
			if !valid(field) {
				continue
			}
		}
		instr.op(instr, state, field)
	}
}

// encodeArray encodes an array.
func (enc *Encoder) encodeArray(b *encBuffer, value reflect.Value, op encOp, elemIndir int, length int, helper encHelper) {
	state := enc.newEncoderState(b)
	defer enc.freeEncoderState(state)
	state.fieldnum = -1

function runLengthEncoding(ary){const encodedArray=[];for(const element of ary){if(encodedArray.length===0||encodedArray[encodedArray.length-1].value!==element){encodedArray.push({value:element,count:1,});}else{encodedArray[encodedArray.length-1].count+=1;}}
return encodedArray;}
function isUrl(s){return typeof(s)==='string'&&s.match(URL_REGEX)!==null;}