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Date range generator

2022-07-21 02:35:00 【Ziwei front end】

Create a generator , It uses a given step to generate all dates in a given range .

Use while Cycle from to iteration start,end Using constructors yield Return each date in the range .Date
Use Date.prototype.getDate()and After returning each subsequent value Date.prototype.setDate() Increase by day .step
Omit the third parameter ,step To use the default 1.

const dateRangeGenerator = function* (start, end, step = 1) {
  let d = start;
  while (d < end) {
    yield new Date(d);
    d.setDate(d.getDate() + step);
  }
};



[...dateRangeGenerator(new Date('2021-06-01'), new Date('2021-06-04'))];
// [ 2021-06-01, 2021-06-02, 2021-06-03 ]

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