How to calculate the current date of the week in js calculation system

This article has shared with you four methods of the current date of the js computing system. For your reference, the specific content is as follows

Method 1:

// The current day of the week of the computing systemvar str = "Today is the week" + "Day one, two, three, four, five, six".charat(new date().getday());

Method 2:

var a = new array("day", "one", "two", "three", "Four", "five", "six");
var week = new date().getday();
var str = "Today is the week"+ a[week];
alert(str);

Method 3:

var str = "Today is the week";
var week = new date().getday();
switch (week) {
  case 0 :
    str1 += "day";
    break;
  case 1 :
    str1 += "one";
    break;
  case 2 :
    str1 += "two";
    break;
  case 3 :
    str1 += "three";
    break;
  case 4 :
    str1 += "Four";
    break;
  case 5 :
    str1 += "five";
    break;
  case 6 :
    str1 += "six";
    break;
}
alert(str);

Method 4:

var str = "";
var week = new date().getday();
if (week == 0) {
  str = "Today is Sunday";
} else if (week == 1) {
  str = "Today is Monday";
} else if (week == 2) {
  str = "Today is Tuesday";
} else if (week == 3) {
  str = "Today is Wednesday";
} else if (week == 4) {
  str = "Today is Thursday";
} else if (week == 5) {
  str = "Today is Friday";
} else if (week == 6) {
  str = "Today is Saturday";
}
alert(str);

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