JavaScript code to work in Postman

In the below message need to identify following values : Pid 5 -> first part before carat in a variable (ex : Vinosfs4061) Pid 5 -> second part in a different variable (ex : Bertosfsfld1613) pid 11 -> copy the value to a variable with no ^ There are 4 rows for DG1 , I need 3 column to be identified and updated in an array say array1 DG1 3 - > I25.10 in a array1 DG1 3 -> I50.9 in a array2 PV1.6 into a variable. Once these are identified in Java script I have to run this in postman and the requirement is for java script code should work in postman. Message :: MSH|^~\&|HC|50104|testr|testr|20200721135946||ADT^A04|1818533|P|2.5|||AL|AL EVN|A04|20200721135946||||20200721135946 PID|1|^^^1158^PE|12874041^^^1158^MR~01976905^^^1158^PI~1976905^^^1158^PS~01555662^^^1158^AI||Vinosfs4061^Bertosfsfld1613^^^||19300813|F||CA|225 NEWTOWN ROAD^HOSPICE UNIT^WARMINSTER^PA^18974-5221^USA^^BUCKS|BUCKS|2154416831~~|~~||M|JE|01555662^^^1158^AI|186704985|||CA||||||| PD1|||2 NK1|1|Tava^Alla^^^|EC^EMERGENCY CONTACT^HC|^^^^^^^|2674754413~~| PV1|1|O|^Room^310^AMHWARMI|R|||SHEEDMAR^SHEEDY^MARIE^^CRNP^|ARIAHEALTH^ARIA HEALTH TORRESDALE HOSPITAL^^^^||||||||||HS|01555662|MC^20200909000000||||||||||||||||||||||||20200909000000| PV2|||||||||||||||||||||||52^AMH Home Care Warminster Hospice|Y DG1|1|I10|I25.10|ATHSCL HEART DISEASE|20200718000000|W|||||||||1 DG1|2|I10|I50.9|HEART FAILURE UNSPE|20200718000000|W|||||||||2 DG1|3|I10|F03.90|UNSPECIFIED DEMENTIA|20200718000000|W|||||||||3 DG1|4|I10|E78.5|HYPERLIPIDEMIA UNSP|20200718000000|W|||||||||4 PR1|||||| ROL|1|AD|CM^^HC|ARENANA^ARENA-GOGAL^NANCY^^RN^|20200721| GT1|1|01976905^^^1158^GN|Vinokur^Bertold^^^||225 NEWTOWN ROAD^HOSPICE UNIT^WARMINSTER^PA^18974-5221^USA^^BUCKS|2154416831~~|~~|19300813000000|F||01|187704985 IN1|1|MEDICARE HOSP|MEDICARE|MEDICARE|Cigna Government Services CGS^1CameronHillCirc STE 0060^CHATTANOOGA^TN^37402^USA^^HAMILTON||~~|||||20200721|||MC|Vinokur^Bertold1214^^^|01|19300813|225 NEWTOWN ROAD^HOSPICE UNIT^WARMINSTER^PA^18974-5221^USA^^BUCKS|Y||1|||||Y|||||||||6MN5J71CY88|||||||F||||||01976905 IN2||||||6MN5J71CY88||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||01^SELF^HC ZG1|I2510^P~I509^R~F0390^R~E785^R ZL1|20200721|IC|20200831||12|20200831||Nancy Gogal|7867^AMH HOSPICE AT WARMINSTER ICRP^AMHWARMICRP^C^N^52^AMH Home Care Warminster Hospice