D3.js | color.displayable() Function

The color.displayable() function in D3.js is used to return true if the color is displayable otherwise false.

Syntax:

color.displayable()

Parameters: This function does not accept any parameters.



Return Value: This function returns true if the color is displayable otherwise false.

Below program illustrate the color.displayable() function in D3.js:

Example:

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<!DOCTYPE html>
<html>
  
<head>
    <title>
      color.displayable() function
  </title>
  
    <script src=
  </script>
</head>
  
<body>
    <script>
        // Calling the d3.color() function
        // with some parameters
        var color1 = d3.color("red");
        var color2 = d3.color("green");
        var color3 = d3.color("blue");
  
        // Calling the color.displayable() function
        var A = color1.displayable();
        var B = color2.displayable();
        var C = color3.displayable();
  
        // Getting the value true or false
        console.log(A);
        console.log(B);
        console.log(C);
    </script>
</body>
  
</html>

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Output:

true
true
true

Ref: https://devdocs.io/d3~5/d3-color#color_displayable



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