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D3.js | d3.utcSunday Function

  • Last Updated : 23 Jul, 2019

The d3.utcSunday function in D3.js is used to return all the dates based on Sunday in the given range of start and end date in Coordinated Universal Time (UTC).

Syntax:

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d3.utcSunday.range(start, end, step);

Parameters: This function accept three parameters which are given below:

  • Start: This is the given start date.
  • end: This is the given end date.
  • step: This is the optional value used to skip dates.

Return Value: This function returns all the dates based on Sunday.



Below programs illustrate the d3.utcSunday function in D3.js:
Example 1:




<!DOCTYPE html>
<html>
  
<head>
    <title>
        D3.js | d3.utcSunday Function
    </title>
      
    <script src=
    </script>
</head>
  
<body>
    <script>
      
        // Initialising start and end date
        var start = new Date(2015, 07, 01);
        var end = new Date(2015, 07, 30);
  
        // Calling the utcSunday function
        // without step value
        var a = d3.utcSunday.range(start, end);
  
        // Getting the Sunday dates
        console.log(a);
    </script>
</body>
  
</html>    

Output:

[“2015-08-02T00:00:00.000Z”, “2015-08-09T00:00:00.000Z”, “2015-08-16T00:00:00.000Z”, “2015-08-23T00:00:00.000Z”]

Example 2:




<!DOCTYPE html>
<html>
  
<head>
    <title>
        D3.js | d3.utcSunday Function
    </title>
      
    <script src=
    </script>
</head>
  
<body>
    <script>
      
        // Initialising start and end date
        var start = new Date(2015, 07, 01);
        var end = new Date(2015, 07, 30);
   
        // Calling the utcSunday function
        // with step value
        var a = d3.utcSunday.range(start, end, 2);
   
        // Getting the Sunday dates
        console.log(a);
    </script>
</body>
  
</html>    

Output:

["2015-08-02T00:00:00.000Z", "2015-08-16T00:00:00.000Z"]



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