JavaScript-Problem-Solving/Largest Triangle Area.js at main · Hazrat-Ali9/JavaScript-Problem-Solving

25 lines (20 loc) · 629 Bytes

var largestTriangleArea = function(points) {

let maxArea = 0;

const n = points.length;

for (let i = 0; i < n; i++) {

for (let j = i + 1; j < n; j++) {

for (let k = j + 1; k < n; k++) {

const [x1, y1] = points[i];

const [x2, y2] = points[j];

const [x3, y3] = points[k];

const area = Math.abs(

x1 * (y2 - y3) +

x2 * (y3 - y1) +

x3 * (y1 - y2)

) / 2;

maxArea = Math.max(maxArea, area);

}

return maxArea;

};

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