Apr 22, 2025 · 8 min read · What are JavaScript Objects? Objects are dynamic collections of key-value pairs, where: Keys (aka property names) are always strings or symbols. Values can be of any type (primitives, objects, functions, etc.). Objects are non-primitive and mutab...
Join discussionMar 14, 2024 · 1 min read · Let's start with the basics. Its syntax is relatively simple: for (var item in collection) { // Body of the loop } Here's a breakdown of the syntax: for: This keyword signals the start of the loop. var item: This declares a loop variable (item) ...
Join discussion
Feb 21, 2024 · 5 min read · Loops execute a code block until a specific condition is met. Here we will talk about for loops with while and do-while loop. For loops forEach() Loop It's the method to iterate over each element of iterable whether it be a list, set, or map. Exam...
Join discussion
