@vladmandic/face-api/build/src/euclideanDistance.js

JavaScript module for Face Detection and Face Recognition Using Tensorflow/JS

export function euclideanDistance(arr1, arr2) {
    if (arr1.length !== arr2.length)
        throw new Error('euclideanDistance: arr1.length !== arr2.length');
    const desc1 = Array.from(arr1);
    const desc2 = Array.from(arr2);
    return Math.sqrt(desc1
        .map((val, i) => val - desc2[i])
        .reduce((res, diff) => res + Math.pow(diff, 2), 0));
}
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