@extra-array/prefixes

Lists all possible prefixes. :package: :smiley_cat: :running: :vhs: :moon: :scroll: :newspaper: :blue_book:

Usage no npm install needed!

<script type="module">
  import extraArrayPrefixes from 'https://cdn.skypack.dev/@extra-array/prefixes';
</script>

README

Lists all possible prefixes. :package: :smiley_cat: :running: :vhs: :moon: :scroll: :newspaper: :blue_book:

Similar: prefix, prefixes, hasPrefix.

This is part of package extra-array.

array.prefixes(x, [n]);
// x: an array
// n: number of values (-1 => any)

const array = require("extra-array");

[...array.prefixes([1, 2])];
// [ [], [ 1 ], [ 1, 2 ] ]

[...array.prefixes([1, 2, 3])];
// [ [], [ 1 ], [ 1, 2 ], [ 1, 2, 3 ] ]

References

Data.List.inits: Haskell