Date is weekday

OSCC · JavaScript, Date · Oct 20, 2020

Checks if the given date is a weekday.

  • Use Date.prototype.getDay() to check weekday by using a modulo operator (%).
  • Omit the argument, d, to use the current date as default.
const isWeekday = (d = new Date()) => d.getDay() % 6 !== 0;
isWeekday(); // true (if current date is 2019-07-19)

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