(1)字符串之间
- 去掉字符串中的逗号
//"a,b,c" ——> "abc"
s1="a,b,c";
s2=s1.replace(/,/g, "") // "abc"
- 字符串转数组
// "abc" ——> ["a", "b", "c"]
s1="abc";
s2=s1.split(''); //["a", "b", "c"]
(1)字符串之间
//"a,b,c" ——> "abc"
s1="a,b,c";
s2=s1.replace(/,/g, "") // "abc"
// "abc" ——> ["a", "b", "c"]
s1="abc";
s2=s1.split(''); //["a", "b", "c"]
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