searchMaximumValue - nodef/extra-array GitHub Wiki

Find first index of maximum value.

Similar: searchMinimumValue, searchMaximumValue.

function searchMaximumValue(x, fc, fm)
// x:  an array
// fc: compare function (a, b)
// fm: map function (v, i, x)

const {searchMaximumValue} = require('extra-array');

var x = [1, 2, -3, -4];
xarray.searchMaximumValue(x);
// → 1

xarray.searchMaximumValue(x, (a, b) => Math.abs(a) - Math.abs(b));
// → 3

xarray.searchMaximumValue(x, null, v => Math.abs(v));
// → 3

References