//去重数组元素 $a = array('1001','1002'); $b = array('1002','1003','1004'); $c = array('1003','1004','1005'...); $d = array_merge($a,$b,$c);//1.先合并数组 $d = array_flip(...
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ARR3=ARR3.unique();alert(ARR3);//--> 把这些代码丢到你网页他就会出现你要的。如果是普通数据类型, 非常简单var ARR1=[1,2,3,4];var ARR2=[3,4,5,6];function mergeArray(arr1, arr2) {var _arr = [];for (var i = 0; i < arr1.length; i++) {_arr.push(arr1[i...
let arr = [1, 2, 2, 3, 4, 4, 5]; // 使用Set去重 let uniqueArray = [...new Set(arr)]; console.log(uniqueArray); // 输出: [1, 2, 3, 4, 5] // 使用filter和indexOf去重 let uniqueArray2 = arr.filter((item, index) => arr.indexOf(item) === index); console.log(uniq...
const unique=Array.from(new Set(array)); 缺点:他无法去重引用类型的数据,比如对象数组。 4.2不使用set 4.2.1双重for循环 arr = [1,5,2,3,4,2,3,1,3,4] for(var i=0;i<arr.length;i++){ var cur=arr[i]; for(var j=i+1;j<arr.length;){ ...
git config --global user.name userName git config --global user.email userEmail 分支3 标签250 Frazer Smithci: pin github actions to commit-hash704a9b42个月前 6118 次提交 提交 .github/workflows ci: pin github actions to commit-hash
array {Array} options {Object} returns {String}Example<!-- array: ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'] --> {{#eachIndex array}} {{item}} is {{index}} {{/eachIndex}}{{filter}}Block helper that filters the given array and renders the block for values that ...
options. - * - * @function gruntOptions - * @private - * @param {Object} [options] - * @param {Function} [customizer=browserifyGruntCustomizer] - * If the default array-concatenation behavior is not desireable, - * pass _.noop or a unique customizer (https://lodash.com/docs#merge)...
The indexed values cannot be of type array of object. To create an index, use datastore.ensureIndex(options, cb), where callback is optional and get passed an error if any (usually a unique constraint that was violated). ensureIndex can be called when you want, even after some data was ...
console.log(solverjs.token()); // The output is : ~VYVHg1103007iThJRPqrxkEZQ (unique token) randomIntrandomint function takes two argument as a range and generates a random integer between the given range.console.log(solverjs.randomInt(5, 9)); // The output is : any random value (...