constarray1=[1,2,3];constarray2=[1,2,3];console.log(array1==array2);// falseconsole.log(array1===array2);// false As you can see, the direct comparison returnsfalseeven though both arrays have the same elements.
vararr = [ 1, 3, 25];arr.sort(compare);//函数名是对象的引用,所以只写名字就行。alert(arr);functioncompare(num1, num2) {vartemp1 =parseInt(num1);vartemp2 =parseInt(num2);if(temp1 <temp2) {return-1; }elseif(temp1 ==temp2) {return0; }else{return1; } } 结果: 1,3,25...
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log(compareArrays([1, 2, 3], [1, 2, 4])); // false TypeScript: let compareArrays = (arr1: Array<any>, arr2: Array<any>): boolean => arr1.sort().toString() === arr2.sort().toString(); // Example console.log(compareArrays([1, 2, 3], [3, 2, 1])); // true ...
* compare tow array * if arrAlice's rates element is greate than arrBob's rates element one by one * Alice get one score * else if arrAlice's rete element is less than arrBob's retes element one by one * Bob get one score ...
Javascript 中 Array的 sort()和 compare()方法 2015-09-14 23:10 −Javascript 中 Array的 sort()方法其实是把要排序的内容转化为string(调用 toString()), 然后按照字符串的第一位 ascii 码先后顺序进行比较,不是数字。 我们看看官方是怎么说的: arrayobj.sort(sortfunction) &nbs... ...
other awesome one is phpjs. Look at array_diff functions. http://phpjs.org/functions/
Array对象允许在一个变量中存储多个值。它存储相同类型元素的固定大小的顺序集合。数组用于存储数据集合,但将数组看作同一类型变量的集合通常更有用。本文主要介绍JavaScript(JS) array.sort( compareFunction ) 方法。 原文地址:JavaScript(JS) array.sort( compareFunction ) ...
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array-timsort Fast JavaScript array sorting by implementing Python's Timsort algorithm fast sort array soft sort compare TimSort algorithm python performance kael• 1.0.3 • 5 years ago • 4 dependents • MITpublished version 1.0.3, 5 years ago4 dependents licensed under $MIT 16,243,945 ...