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D3.js | d3.utcThursday Function

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

Syntax:

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

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

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

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

Below programs illustrate the d3.utcThursday function in D3.js:

Example 1:




<!DOCTYPE html>
<html>
  
<head>
    <title>
        D3.js | d3.utcThursday Function
    </title>
      
    <script src =
        "https://d3js.org/d3.v4.min.js">
    </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 utcThursday function
        // without step value
        var a = d3.utcThursday.range(start, end);
          
        // Getting the Thursday dates
        console.log(a);
    </script>
</body>
  
</html>    


Output:

["2015-08-06T00:00:00.000Z", "2015-08-13T00:00:00.000Z", 
"2015-08-20T00:00:00.000Z", "2015-08-27T00:00:00.000Z"]

Example 2:




<!DOCTYPE html>
<html>
  
<head>
    <title>
        D3.js | d3.utcThursday Function
    </title>
      
    <script src =
        "https://d3js.org/d3.v4.min.js">
    </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 utcThursday function
         // with step value
         var a = d3.utcThursday.range(start, end, 2);
            
         // Getting the Thursday dates
         console.log(a);
    </script>
</body>
  
</html>                    


Output:

["2015-08-06T00:00:00.000Z", "2015-08-20T00:00:00.000Z"]

Reference: https://devdocs.io/d3~5/d3-time#timeThursday



Last Updated : 23 Jul, 2019
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