string of array to array of objects in js code example

Example 1: convert array of string to array of objects javascript

myArray = myArray.map((str, index) => ({ value: str, id: index + 1 }));

Example 2: js array with objects to string

var array = new Array(); //new Array not necessary
var string;

array[0] = {key: value};
array[1] = {key1: value1};

string = JSON.stringify(array);

/*
string should look like
[{"key":"value"},{"key1":"value1"}]
*/