中文版 30-seconds-of-code，满足你所有开发需求的简短 JavaScript 代码片段。
初级
- all
- allEqual
- and
- any
- approximatelyEqual
- arithmeticProgression
- atob
- average
- binomialCoefficient
- both
- bota
- byteSize
- castArray
- celsiusToFahrenheit
- clampNumber
- coalesce
- compact
- compactWhitespace
- complement
- containsWhitespace
- copySign
- createDirIfNotExists
- createElement
- currentURL
- dayName
- dayOfYear
- daysAgo
- daysFromNow
- degreesToRads
- daysFromNow
- difference
中等
- accumulate
- addDaysToDate
- addMultipleListeners
- addWeekDays
- allEqualBy
- aperture
- arrayToCSV
- arrayToHTMLList
- averageBy
高级
掘金：https://juejin.im/user/2823201592973527/posts
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