The d3.utcWeek 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 in Coordinated Universal Time (UTC).
Syntax:
d3.utcWeek.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 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.utcWeek function in D3.js:
Example 1:
<!DOCTYPE html> <html> <head>
<title>
D3.js | d3.utcWeek 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 utcWeek function
// without step value
var a = d3.utcWeek.range(start, end);
// Getting the week values
console.log(a);
</script>
</body>
</html> |
Output:
["2015-02-01T00:00:00.000Z", "2015-02-08T00:00:00.000Z", "2015-02-15T00:00:00.000Z", "2015-02-22T00:00:00.000Z"]
Example 2:
<!DOCTYPE html> <html> <head>
<title>
D3.js | d3.utcWeek 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 utcWeek function
// with step value
var a = d3.utcWeek.range(start, end, 2);
// Getting the week values
console.log(a);
</script>
</body>
</html> |
Output:
["2015-02-01T00:00:00.000Z", "2015-02-15T00:00:00.000Z"]
Reference: https://devdocs.io/d3~5/d3-time#timeWeek