1:字符串都具有length属性,可以用str[length-1]拿到最后一个字符,但是这种写法,IE低版本浏览器不支持 2:str.charAt(length-1); charAt()方法支持所有浏览器 3: var str = "123456"; spstr = str.split(""); spstr[spstr.length-1];
var arr1 =[
1211,1323,1400,1500]
var arr3 = []
for(
var i =
0; i < arr1.
length; i ++){
var str = arr1[i].
toString()
;
spstr = str.
split(
"")
;
if(
spstr[
spstr.
length-
1] !=
0){
arr3.
push(arr1[i])
}
}
console.
log(arr3)
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