map equivalent in typescript code example

Example 1: typescript initialize map inline

new Map<string, string>([
  ["key1", "value1"],
  ["key2", "value2"]
]);

new Map<string, Array<string>>([
  ["key1", ["value1", "value2"]],
  ["key2", ["value3"]]	
]);

Example 2: typescript create map

var map = new Map();  

map.set('1', 'Ail');     
map.set(1, 'testvalue');    

console.log( "Value 1= " + map.get(1));   

console.log( "Key is Present in the Map = " + map.has(3) );   

console.log( "Delete value from Map = " + map.delete(1) );