searchInfixAll (original) (raw)

Find indices of an infix.

Alternatives: searchInfix, searchInfixRight, searchInfixAll.
Similar: hasInfix, searchInfix.
Similar: search, scan, find.

function searchInfixAll(x, y, fc, fm) // x: an array // y: search infix // fc: compare function (a, b) // fm: map function (v, i, x)

iterable.searchInfixAll(x, y, fc, [fm]); // x: an iterable // y: search infix // fc: compare function (a, b) // fm: map function (v, i, x)

const xarray = require('extra-array');

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

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

xarray.searchInfixAll(x, y, (a, b) => Math.abs(a) - Math.abs(b)); // → [ 1, 4 ]

xarray.searchInfixAll(x, y, null, v => Math.abs(v)); // → [ 1, 4 ]

References