23 lines
1.5 KiB
JavaScript
23 lines
1.5 KiB
JavaScript
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/* IMPORT */
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import makeNakedPromise from '../promise-make-naked/index.js';
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/* MAIN */
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const isFunction = (value) => {
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return (typeof value === 'function');
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};
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const makeCounterPromise = () => {
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const { promise, resolve } = makeNakedPromise();
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let counter = 0;
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const increment = () => {
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counter += 1;
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};
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const decrement = () => {
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counter -= 1;
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if (counter)
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return;
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resolve();
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};
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return { promise, increment, decrement };
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};
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/* EXPORT */
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export { isFunction, makeCounterPromise };
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