Minimum Absolute Difference in an Array

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    JS:

    function minimumAbsoluteDifference(arr) {   
        let min = Math.abs(arr[0] - arr[1]);
        
        for(let i=0; i< arr.length-1; i++){
           for(let j=i+1; j< arr.length; j++){
               const abs = Math.abs(arr[i] - arr[j]);
               if(abs < min){
                   min = abs;
               }
           } 
        }
        
        return min;
    }