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golangHow to get length of map


package main

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

  mp["name"] = "Joe"
  mp["position"] = "president"
  
  length := len(mp)
}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

length

variable will contain length value