{ "name": "Basic Data Structures", "isUpcomingChange": false, "dashedName": "basic-data-structures", "helpCategory": "JavaScript", "order": 4, "time": "1 hour", "template": "", "required": [], "superBlock": "javascript-algorithms-and-data-structures", "challengeOrder": [ { "id": "587d7b7e367417b2b2512b20", "title": "Use an Array to Store a Collection of Data" }, { "id": "5a661e0f1068aca922b3ef17", "title": "Access an Array's Contents Using Bracket Notation" }, { "id": "587d78b2367417b2b2512b0e", "title": "Add Items to an Array with push() and unshift()" }, { "id": "587d78b2367417b2b2512b0f", "title": "Remove Items from an Array with pop() and shift()" }, { "id": "587d78b2367417b2b2512b10", "title": "Remove Items Using splice()" }, { "id": "587d78b3367417b2b2512b11", "title": "Add Items Using splice()" }, { "id": "587d7b7a367417b2b2512b12", "title": "Copy Array Items Using slice()" }, { "id": "587d7b7b367417b2b2512b13", "title": "Copy an Array with the Spread Operator" }, { "id": "587d7b7b367417b2b2512b17", "title": "Combine Arrays with the Spread Operator" }, { "id": "587d7b7b367417b2b2512b14", "title": "Check For The Presence of an Element With indexOf()" }, { "id": "587d7b7b367417b2b2512b15", "title": "Iterate Through All an Array's Items Using For Loops" }, { "id": "587d7b7b367417b2b2512b16", "title": "Create complex multi-dimensional arrays" }, { "id": "587d7b7c367417b2b2512b18", "title": "Add Key-Value Pairs to JavaScript Objects" }, { "id": "587d7b7c367417b2b2512b19", "title": "Modify an Object Nested Within an Object" }, { "id": "587d7b7c367417b2b2512b1a", "title": "Access Property Names with Bracket Notation" }, { "id": "587d7b7c367417b2b2512b1b", "title": "Use the delete Keyword to Remove Object Properties" }, { "id": "587d7b7d367417b2b2512b1c", "title": "Check if an Object has a Property" }, { "id": "587d7b7d367417b2b2512b1d", "title": "Iterate Through the Keys of an Object with a for...in Statement" }, { "id": "587d7b7d367417b2b2512b1e", "title": "Generate an Array of All Object Keys with Object.keys()" }, { "id": "587d7b7d367417b2b2512b1f", "title": "Modify an Array Stored in an Object" } ] }