在反转其元素的顺序后返回数组。 注意:reverse()方法颠倒了元素的顺序,这意味着它改变了原始数组并且没有复制。 示例:反转数组的元素 varlanguages = ["JavaScript","Python","C++","Java","Lua"];console.log("Original Array: "+ languages);// reversing array orderreversed_arr = languages.reverse();//...
Reversed Array: [ 'Lua', 'Java', 'C++', 'Python', 'JavaScript' ] Original Array: [ 'Lua', 'Java', 'C++', 'Python', 'JavaScript' ] In the above example, we have used thereverse()method to reverse thelanguagesarray. languages.reverse()reverses the order of each element in the arr...
console.log(values);//5,4,3,2,1 Result Here, the array's values are initially set to 1, 2, 3, 4, and 5. Calling reverse() on the array reverses the order to 5, 4, 3, 2, 1. The sort() method puts the items in ascending order. The sort() method calls the String() cast...
vara = [1,2,3,4,5];varb = a.reverse();//b = [5,4,3,2,1] splice(start,deleteCount,val1,val2,...):从start位置开始删除deleteCount项,并从该位置起插入val1,val2,... vara = [ 1,2,3,4,5];varb = a.splice( 2,2,7,8,9);//a:[1,2,7,8,9,5] b:[ 3,4]varb =...
array.reverse() Parameters None Return An Array, representing the array after it has been reversed Example Reverse the order of the elements in an array: Demo var myArray = ["XML", "Json", "Database", "Mango"]; console.log( myArray );/*from w w w . jav a 2 s .co ...
stringArray.sort(); console.log('字符串数组stringArray:'+ stringArray); Chrome输出的结果: 字符串数组stringArray:Beluga,Humpback,blue 数字字符串数组排列 创建一个数字字符串数组之后对数组进行排序,对比数字数组分别指定与不指定比较函数的结果: varnumericStringArray = ['80','9','700'];functioncompare...
Reverse the order of the elements in an array:var fruits = ["Banana", "Orange", "Apple", "Mango"]; fruits.reverse(); The result of fruits will be:Mango,Apple,Orange,BananaTry it yourself » Definition and UsageThe reverse() method reverses the order of the elements in an array....
JavaScript数组翻转函数reverse使用范例 下面的代码演示了JS中如果通过数组的reverse方法将数组元素反转过来 <!DOCTYPE html> Click the button to reverse the order of the elements in the array. Try it var fruits = ["Banana", "Orange", "Apple", "Mango"]; function myFunction...
reverse()Reverses the order of the elements in an array shift()Removes the first element of an array, and returns that element slice()Selects a part of an array, and returns the new array some()Checks if any of the elements in an array pass a test ...
In this tutorial, you’ll learn how to reverse an array inVue.js. There’re multiple ways you can do that in JavaScript. I’ll share the way I do it in my Vue.js projects. Table of contentshide 1Template solution #1 2Vuex solution #2 ...