D3.js | d3.utcSecond Function

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The d3.utcSecond function in D3.js is used to return all the seconds with date in the given range of start and end time in Coordinated Universal Time (UTC).

Syntax:

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

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

Start: This parameter holds the given start time.
end: This parameter holds the given end time.
step: It is the optional parameter which holds the value used to skip the given seconds.

Return Value: This function returns all the possible seconds in the given range.

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

Example 1:

<!DOCTYPE html> 
<html> 
      
<head> 
    <title> 
        D3.js | d3.utcSecond Function 
    </title> 
      
    <script src = 
        "https://d3js.org/d3.v4.min.js"> 
    </script> 
</head> 
  
<body> 
    <script> 
          
        // Initialising start and end time 
        var start = new Date(2015, 07, 01, 4, 10, 10); 
        var end = new Date(2015, 07, 01, 4, 10, 15); 
          
        // Calling the utcSecond function 
        // without step value 
        var a = d3.utcSecond.range(start, end); 
          
        // Getting the seconds values 
        console.log(a); 
    </script> 
</body> 
  
</html> 

Output:

["2015-07-31T22:40:10.000Z", "2015-07-31T22:40:11.000Z", "2015-07-31T22:40:12.000Z", 
"2015-07-31T22:40:13.000Z", "2015-07-31T22:40:14.000Z"]

Example 2:

<!DOCTYPE html> 
<html> 
      
<head> 
    <title> 
        D3.js | d3.utcSecond Function 
    </title> 
      
    <script src = 
        "https://d3js.org/d3.v4.min.js"> 
    </script> 
</head> 
  
<body> 
    <script> 
          
        // Initialising start and end time 
        var start = new Date(2015, 07, 01, 4, 10, 10); 
        var end = new Date(2015, 07, 01, 4, 10, 15); 
            
        // Calling the utcSecond function 
        // with step value 
        var a = d3.utcSecond.range(start, end, 2); 
            
        // Getting the seconds values 
        console.log(a); 
    </script> 
</body> 
  
</html> 

Output:

["2015-07-31T22:40:10.000Z", "2015-07-31T22:40:12.000Z", "2015-07-31T22:40:14.000Z"]

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

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