Here is the image that contains code which is having bug in JAVA Script code but i am unable to found
我认为您输入错误
Onclick =“ deyellow”
请尝试这个 onclick =“ deyellow()”。
与onclick =“ dolime()”相同
onclick属性的内容是纯JavaScript,因此如果您从Javascript文件或脚本标记中调用函数,则必须以与调用函数相同的方式调用函数。
例如
<input type="button" value="make yellow" onclick="doyellow()">