function capitalize(string){ ???var words = string.split(‘ ‘); ???var i; ???for(i = 0; i < words.length; i ++){ ???????words[i] = words[i].charAt(0).toUpperCase()+words[i].slice(1); ???} ???console.log(words); ???return words.join(‘ ‘);}var str = "I am is a student"; ???????console.log(capitalize(str));js 字符串首字母大写
原文地址：https://www.cnblogs.com/wlzdf999/p/9395143.html