2.2.15 • Published 5 years ago

@extra-map/count v2.2.15

Weekly downloads
75
License
MIT
Repository
github
Last release
5 years ago

Counts values which satisfy a test. :package: :smiley_cat: :running: :vhs: :moon: :scroll: :newspaper: :blue_book:

Alternatives: count, countAs.

This is part of package extra-map.

map.count(x, fn);
// x:  a map
// fn: test function (v, k, x)
const map = require("extra-map");

var x = new Map([["a", 1], ["b", 1], ["c", 2], ["d", 2], ["e", 4]]);
map.count(x, v => v % 2 === 1);
// 2

map.count(x, v => v % 2 === 0);
// 3

References

extracount
@infinitebrahmanuniverse/nolb-_extra-m@zalastax/nolb-_extra-m
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