Use reduce() function in JavaScript to make a reverse string from an array by concatenating the string in the forward direction. // Function to reverse the string function ReverseString(str) { // Returning reverse string return [...str].reduce((x, y) =>y.concat(x)); } console.log(Re...
there are lots way to reverse the string in javascript Reverse a String With Built-In Functions function reverseString(str) { return str.split("").reverse().join("");}reverseString("hello"); Reverse a String With Recursion function reverseString(str) { return (str === '') ? '' : ...
[javascript]String添加trim和reverse方法 function trim() { var start, end; start = 0; end = this.length - 1; while(start <= end && this.charAt(start) == " " ) { start ++; } while(start <= end && this.charAt(end) == " "...
题目:Reverse String(反转字符串) Write a function that reverses a string. The input string is given as an array of characters char[]. Do not allocate extra space for another array, you must do this by modifying the input array in-place with O(1) extra memory. You may assume all the ...
javascript reverse string var strReversed = str.split('').reverse().join(''); function:function reverse(str){ return str.split('').reverse().join(''); } 好文要顶 关注我 收藏该文 微信分享 孙首富 粉丝- 60 关注- 0 +加关注 0 0 升级成为会员 « 上一篇: 备忘“与”、“非”、...
Why not just use string.split('').reverse().join('')? The following code snippet is commonly used to reverse a string in JavaScript: // Don’t use this! var naiveReverse = function(string) { return string.split('').reverse().join(''); }; However, there are some problems with th...
JavaScript Code: // Define a function named string_reverse with a parameter strfunctionstring_reverse(str){// Split the string into an array of characters, reverse the order, and join them back into a stringreturnstr.split("").reverse().join("");}// Log the result of calling string_re...
('') + " "; } // Return the string with reversed words return reverse_word } // Test the 'test' function with different input strings and output the result console.log(test("abc")) // 'cba' console.log(test("JavaScript Exercises")) // 'tpircsexE scirpSavaJ' console.log(test(...
创建function 对象的两种方法: 方式一(推荐) function func1(){ alert(123); return 8 } var ret = func1() alert(ret) 1. 2. 3. 4. 5. 6. 7. 方式二:var func2 = new Function("参数1", "参数n","函数体"); var add = new Function("a", "b", "alert(a+b)") ...
Write a function that reverses a string. The input string is given as an array of characters s. You must do this by modifying the input array in-place with O(1) extra memory. javascript leetcode strings interview-questions reversestring Updated on Dec 8, 2021 JavaScript Anitesh7 / Shel...