[jq] check key value to json

https://stackoverflow.com/questions/18592173/select-objects-based-on-value-of-variable-in-object-using-jq

Select objects based on value of variable in object using jq

jq '.[] | select(.location=="Stockholm")' json
{
  "location": "Stockholm",
  "name": "Walt"
}
{
  "location": "Stockholm",
  "name": "Donald"
}