D3.js | d3.utcFridays() Function
Last Updated :
23 Jul, 2019
The d3.utcFridays() function in D3.js is used to return all the dates based on Friday in the given range of start and end date in Coordinated Universal Time (UTC).
Syntax:
d3.utcFridays( 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 friday.
Below programs illustrate the d3.utcFridays() function in D3.js:
Example 1:
<!DOCTYPE html>
<html>
<head>
<title>
D3.js | d3.utcFridays() Function
</title>
<script src =
</script>
</head>
<body>
<script>
var start = new Date(2015, 07, 01);
var end = new Date(2015, 07, 30);
var a = d3.utcFridays(start, end);
console.log(a);
</script>
</body>
</html>
|
Output:
["2015-08-07T00:00:00.000Z", "2015-08-14T00:00:00.000Z",
"2015-08-21T00:00:00.000Z", "2015-08-28T00:00:00.000Z"]
Example 2:
<!DOCTYPE html>
<html>
<head>
<title>
D3.js | d3.utcFridays() Function
</title>
<script src =
</script>
</head>
<body>
<script>
var start = new Date(2015, 07, 01);
var end = new Date(2015, 07, 30);
var a = d3.utcFridays(start, end, 2);
console.log(a);
</script>
</body>
</html>
|
Output:
["2015-08-07T00:00:00.000Z", "2015-08-21T00:00:00.000Z"]
Reference: https://devdocs.io/d3~5/d3-time#timeFridays
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