///* Seperate string by whitespace(' ') *///constmyFavShow ='The Office';constmyFavShowArray = myFavShow.split(' ');console.log(myFavShowArray)//['The', 'Office'] ///* Seperate string by a character '-' *///constfavDialo...
function string2Bin(s) { var b = new Array(); var last = s.length; for (var i = 0; i < last; i++) { var d = s.charCodeAt(i); if (d < 128) b[i] = dec2Bin(d); else { var c = s.charAt(i); alert(c + ' is NOT an ASCII character'); b[i] = -1; } } ...
Convert a string to hex Convert to Char Array Split the string into an array of characters Convert to ASCII Convert each character to its ASCII code Convert to Hex Convert ASCII codes to hexadecimal representation Join to String Combine all hexadecimal values into a single string Check and Optimi...
1. Array 对象 属性 属性 描述 constructor 返回对创建此对象的数组函数的引用。 length 设置或返回数组中元素的数目。 prototype 使您有能力向对象添加属性和方法。 方法 方法 描述 concat() 连接两个或更多的数组,并返回结果。 join() 把数组的所有元素放入一个字符串。元素通过指定的分隔符进行分隔。 pop() ...
alert(stringArray[i]; } alert(newString.toUpperCase()); alert(newString.toLowerCase()); } 下面是执行上面的代码得到的结果: Tony Patton Character Found! The last index of n is: 10 Match found: Tony Please salute General Patton String not found ...
1varmyString = "You're quite a character.";2varstringLength = myString.length;//25 在字符串中找到一个子串 这样做的方法有两种。 使用indexOf(): 1varstringOne = "Johnny Waldo Harrison Waldo";2varwheresWaldo = stringOne.indexOf("Waldo");//7 ...
以下是初始代码的可运行版本(我稍微修改了输入字符串): String.prototype.toSentenceCase = function() { var i, j, str, lowers, uppers; str = this.replace(/(^\w{1}|\.\s*\w{1})/gi, function(txt) { return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase(); }); // Certa...
JavaScript String Methods MethodDescription charAt() Returns the character at the specified index. concat() Joins two or more strings. replace() Replace a string with another string. split() Converts the string to an array of strings. substr() Returns a part of a string by taking the starti...
JavaScript 入门指南(全) 原文:Beginning JavaScript 协议:CC BY-NC-SA 4.0 一、JavaScript 简介 这些年来,avaScript 发生了很大变化。我们目前正处于一个 JavaScript 库的时代,你可以构建任何你想构建的东西。JavaScri
this.letterCounts.set(character, count+1); // Increment it this.totalLetters++; } } // Convert the histogram to a string that displays an ASCII graphic toString() { // Convert the Map to an array of [key,value] arrays let entries = [...this.letterCounts]; ...