摘要:
题目地址:https://github.com/iszu/web-learning/blob/master/JavaScript%E7%BB%83%E4%B9%A0%E9%A2%98.md function daySpan(date1, date2) { var t = date2.getTime( 阅读全文
摘要:
大写字母A-Z对应的ASCII码值是65-90小写字母a-z对应的ASCII码值是97-122 将字母转为ascii码的方法: var str = "A"; str.charCodeAt(); // 65 var str1 = 'a'; str1.charCodeAt(); // 97 将ascii 阅读全文
摘要:
function firstNonRepeat(str) { var a = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; for (var i = 0; i < str.leng 阅读全文