js區(qū)分大小寫嗎 “js”怎么轉(zhuǎn)換大小寫?
“js”怎么轉(zhuǎn)換大小寫?JS letter case轉(zhuǎn)換方法:1,轉(zhuǎn)換為大寫:touppercase()2,轉(zhuǎn)換為小寫:tolowercase()3,例如:(1)var a=“ABCD”a=a。tou
“js”怎么轉(zhuǎn)換大小寫?
JS letter case轉(zhuǎn)換方法:1,轉(zhuǎn)換為大寫:touppercase()2,轉(zhuǎn)換為小寫:tolowercase()3,例如:(1)var a=“ABCD”a=a。touppercase()警報(bào)(a)提示是ABCD(2)var a=“ABCD”a=a。tolowercase()警報(bào)(a)提示是ABCD