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Grokking the Coding Interview Patterns in JavaScript

Solution: Convex Polygon

Explore how to determine whether a polygon is convex by calculating the cross product of consecutive points. Learn to identify consistent turn directions to confirm convexity, improving your geometric problem-solving skills in coding interviews.

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Statement

You are given an array of points on the XY plane, where each point is represented as points[i] = [xi, yi][x_i, \space y_i] ...