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:
<!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> |
Output:
true true true
Ref: https://devdocs.io/d3~5/d3-color#color_displayable