字符串函数扩展

String.prototype.toJadenCase = function () {
    return this.split(' ').map(function(value, index) {
    let arr = value.split('');
        let val = value[0].toUpperCase() + value.slice(1);
    return val;
}).join(' ');
};



本文转载自:http://www.cnblogs.com/Uncle-Keith/p/6230918.html

原文地址:https://www.cnblogs.com/Eton/p/6231077.html