function checkPixelInImageDataArray()

in src/behaviors/emoji/support/unicode_support_map.js [52:62]

• 9 lines of code
• 4 McCabe index (conditional complexity)

function checkPixelInImageDataArray(pixelOffset, imageDataArray) {
  // `4 *` because RGBA
  const indexOffset = 4 * pixelOffset;
  const hasColor =
    imageDataArray[indexOffset + 0] ||
    imageDataArray[indexOffset + 1] ||
    imageDataArray[indexOffset + 2];
  const isVisible = imageDataArray[indexOffset + 3];
  // Check for some sort of color other than black
  return Boolean(hasColor && isVisible);
}