The d3.timeWeek function in D3.js is used to return all the weeks with the date and time in the given range of start and end date.
Syntax:
d3.timeWeek.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 weeks.
Return Value: This function returns all the possible weeks in the given range.
Below programs illustrate the d3.timeWeek function in D3.js:
Example 1:
<!DOCTYPE html> <html>    <head>       <title>           D3.js | d3.timeWeek Function       </title>       <script src =       </script>    </head>       <body>                <script>                   // Initialising start and end date          var start = new Date(2015, 01, 01);          var end = new Date(2015, 02, 01);                     // Calling the timeWeek function          // without step value          var a = d3.timeWeek.range(start, end);                     // Getting the week values          console.log(a);       </script>    </body> </html> |
Output:
["2015-01-31T18:30:00.000Z", "2015-02-07T18:30:00.000Z", "2015-02-14T18:30:00.000Z", "2015-02-21T18:30:00.000Z"]
Example 2:
<!DOCTYPE html> <html>    <head>       <title>           D3.js | d3.timeWeek Function       </title>       <script src =       </script>    </head>       <body>                <script>                   // Initialising start and end date          var start = new Date(2015, 01, 01);          var end = new Date(2015, 02, 01);                     // Calling the timeWeek function          // with step value          var a = d3.timeWeek.range(start, end, 2);                     // Getting the week values          console.log(a);       </script>    </body> </html> |
Output:
["2015-01-31T18:30:00.000Z", "2015-02-14T18:30:00.000Z"]
Reference: https://devdocs.io/d3~5/d3-time#timeWeek