Method toString

src/color/p5.Color.js:368–406

* Returns the color formatted as a `String`. * * Calling `myColor.toString()` can be useful for debugging, as in * `print(myColor.toString())`. It's also helpful for using p5.js with other * libraries. * * The parameter, `format`, is optional. If a format string is passed, as in

(format)

   * }
   */
 toString(format) {
   if (format === undefined && this._defaultStringValue !== undefined) {
      return this._defaultStringValue;
   }

    let outputFormat = format;
    if (format === '#rrggbb') {
      outputFormat = 'hex';
    }

    const key = `${this._color.space.id}-${this._color.coords.join(',')}-${this._color.alpha}-${format}`;
    let colorString = serializationMap.get(key);

    if (!colorString) {
      colorString = serialize(this._color, {
        format: outputFormat
      });

      if (format === '#rrggbb') {
        colorString = String(colorString);
        if (colorString.length === 4) {
            const r = colorString[1];
            const g = colorString[2];
            const b = colorString[3];
            colorString = `#${r}${r}${g}${g}${b}${b}`;
        }
        if (colorString.length > 7) {
            colorString = colorString.slice(0, 7);
        }
        colorString = colorString.toLowerCase();
      }

      if (serializationMap.size > 1000) {
        serializationMap.delete(serializationMap.keys().next().value)
      }
      serializationMap.set(key, colorString);
    }
    return colorString;
  }
  /**
   * Checks the contrast between two colors. This method returns a boolean
   * value to indicate if the two color has enough contrast. `true` means that