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18 lines
440 B
JavaScript
18 lines
440 B
JavaScript
"use strict";
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const Promise = require("bluebird");
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const pipe = require("@promistream/pipe");
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const rangeNumbers = require("@promistream/range-numbers");
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const find = require("./");
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const spy = require("@promistream/spy");
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return Promise.try(() => {
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return pipe([
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rangeNumbers(5, 20),
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spy((value) => console.log(`trying ${value}`)),
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find((value) => value % 4 === 0)
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]).read();
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}).then((result) => {
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console.log(result); // 8
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});
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