Here is your code snippet translated to JavaScript: let keys_list = ['A', 'B', 'C']; let values_list = ['blue', 'red', 'bold']; // There are 3 ways to convert these two lists into a dictionary // 1- Using JavaScript's reduce function let dict_method_1 = keys_list.reduce((obj, key, index) => ({ ...obj, [key]: values_list[index] }), {}); // 2- Using a for loop with object literals let dict_method_2 = {}; for (let i = 0; i < keys_list.length; i++) { dict_method_2[keys_list[i]] = values_list[i]; } // 3- Using the forEach method with object literals let dict_method_3 = {}; keys_list.forEach((key, index) => { dict_method_3[key] = values_list[index]; }); Note that in JavaScript, the term "dictionary" is not used; instead, objects are used to store key-value pairs. The code above provides 3 different ways of creating an object with the same key-value pairs as the original Python dictionary.