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golangHow to get map keys


package main

func main() {
  mp := make(map[string]string)

  mp["name"] = "Joe"
  mp["position"] = "president"
  
  keys := make([]string, 0, len(mp))
  for k := range mp {
    keys = append(keys, k)
  }
}ctrl + c
package main

default package declaration

make(map[string]string)

initialize map with string keys and string values

mp["name"]

set value of name key

len(

returns length of a given map

keys

slice will contain list of all map keys

append(keys, k)

append each key from mp to keys