JavaScript:实现字符串转换为大写字母算法
/*** @function upper* @description Will convert the entire string to uppercase letters.* @param {String} str - The input string* @return {String} Uppercase string* @example upper("hello") => HELLO* @example upper("He_llo") => HE_LLO*/const upper = (str) => {if (typeof str !==
如果觉得《JavaScript:实现字符串转换为大写字母算法(附完整源码)》对你有帮助,请点赞、收藏,并留下你的观点哦!