method WriteStream.prototype.hasColors
Overload 1
#WriteStream.prototype.hasColors(count?: number): booleanReturns true if the writeStream supports at least as many colors as provided
in count. Minimum support is 2 (black and white).
This has the same false positives and negatives as described in writeStream.getColorDepth().
process.stdout.hasColors();
// Returns true or false depending on if `stdout` supports at least 16 colors.
process.stdout.hasColors(256);
// Returns true or false depending on if `stdout` supports at least 256 colors.
process.stdout.hasColors({ TMUX: '1' });
// Returns true.
process.stdout.hasColors(2 ** 24, { TMUX: '1' });
// Returns false (the environment setting pretends to support 2 ** 8 colors).
Parameters #
#count: number = 16 optional
The number of colors that are requested (minimum 2).
Return Type #
boolean Overload 2
#WriteStream.prototype.hasColors(env?: object): boolean