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Binary Search is an algorithm that can find the index of an element in a sorted array data structure. You've likely used Binary Search it in everyday life without even realizing it. #compsci #programming #100SecondsOfCode 🔗 Resources Binary Search https://en.wikipedia.org/wiki/Binary_search_algorithm Big-O in 100 Seconds https://youtu.be/g2o22C3CRfU Recursion in 100 seconds https://youtu.be/rf60MejMz3E 🔥 Get More Content - Upgrade to PRO Upgrade to Fireship PRO at https://fireship.io/pro Use code lORhwXd2 for 25% off your first payment. 🎨 My Editor Settings - Atom One Dark - vscode-icons - Fira Code Font 🔖 Topics Covered - Binary Search in JavaScript - How does binary search work? - When was binary search first used? - How code recursive binary search? - Big-O Time complexity of binary search