key value pair from javascript object code example

Example: javascript create object from key value pairs

let items = 'key1:value1;key2:value2;key3:value3';
let items_array = items.split(';');
let final_items = items_array.map(item => item.split(':'));
// [ [ key1, value1 ], [ key2, value2 ], [ key3, value3 ] ]

let final_result = Object.fromEntries(final_items);
// { "key1" : "value1", "key2" : "value2", "key3" : "value3" }