searchInfix

Finds first index of an infix. 🏃 📼 📦 🌔 📒

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

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

const iterable = require('extra-iterable');

var x = [1, 2, 3, 4];
var y = [2, 3];
iterable.searchInfix(x, y);
// 1

var y = [-2, -3];
iterable.searchInfix(x, y);
// -1

iterable.searchInfix(x, y, (a, b) => Math.abs(a) - Math.abs(b));
// 1

iterable.searchInfix(x, y, null, v => Math.abs(v));
// 1

references

• Data.List.isInfixOf: Haskell
• List-Extra.isInfixOf: elm