<!DOCTYPE html><html lang="en"><head> ???<meta charset="UTF-8"> ???<title>Title</title></head><body></body><script> ???//if else ???if (1=="1"){ ???????console.log(‘1和"1"的值相等‘) ???}else { ???????console.log(‘1和"1"的值不相等‘) ???} ???//if elif ???if(1=="1"){ ???????console.log(‘1和"1"的值相等‘) ???}else if(1==="1"){ ???????console.log(‘1和“1”的值和类型一样‘) ???} ???/* ???== 判断值是否相等 ???=== 判断值和数据类型是否相等 ???!== ?判断值是否不相等 ???!=== 判断值和数据类型是否不相等 ???&& ?and ???|| ?or ????*/</script></html>
js之条件判断
原文地址：https://www.cnblogs.com/randomlee/p/9720936.html