functionrangedSort$(x,i,I,fc,fm,fs)// x:  an array (updated!)// i:  begin index// I:  end index (exclusive)// fc: compare function (a, b)// fm: map function (v, i, x)// fs: swap function (x, i, j)

constxarray=require('extra-array');// Sort a range of values (index 0 to 2).varx=[4,-3,1,-2];xarray.rangedSort$(x,0,2);// → [ -3, 4, 1, -2 ]  (compares numbers, x is updated!)x;// → [ -3, 4, 1, -2 ]// Sort a range of values (index 0 to 3).varx=[4,-3,1,-2];xarray.rangedSort$(x,0,2);// → [ -3, 1, 4, -2 ]// Sort using absolute values.varx=[4,-3,1,-2];xarray.rangedSort$(x,0,3,null,v=>Math.abs(v));// → [ 1, -3, 4, -2 ]

References