typescript map key values 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 key value array

let indexedArray: {[key: string]: number}

let indexedArray: {[key: string]: number} = {
    foo: 123,
    bar: 456
}

indexedArray['foo'] = 12;
indexedArray.foo= 45;