Most of times, we need 'alt' to the images, so it can tell the screen reader what is this image about.
But sometimes, we can leave alt="", make alt to empty, so screen reader can skip to tell this is an image, because sometime it is not necessray.
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Most of times, we need 'alt' to the images, so it can tell the screen reader what is this image about.
But sometimes, we can leave alt="", make alt to empty, so screen reader can skip to tell this is an image, because sometime it is not necessray.
转载于:https://www.cnblogs.com/Answer1215/p/8542989.html