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project-client-server-apps
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node_modules/thunky/index.js
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1lostsun
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05 май 2025, 11:35
05 май 2025, 11:35
fe8f535
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'use strict' var nextTick = nextTickArgs process.nextTick(upgrade, 42) // pass 42 and see if upgrade is called with it module.exports = thunky function thunky (fn) { var state = run return thunk function thunk (callback) { state(callback || noop) } function run (callback) { var stack = [callback] state = wait fn(done) function wait (callback) { stack.push(callback) } function done (err) { var args = arguments state = isError(err) ? run : finished while (stack.length) finished(stack.shift()) function finished (callback) { nextTick(apply, callback, args) } } } } function isError (err) { // inlined from util so this works in the browser return Object.prototype.toString.call(err) === '[object Error]' } function noop () {} function apply (callback, args) { callback.apply(null, args) } function upgrade (val) { if (val === 42) nextTick = process.nextTick } function nextTickArgs (fn, a, b) { process.nextTick(function () { fn(a, b) }) }