复制 constcastArray=val=>(Array.isArray(val)?val:[val]);castArray('foo');// ['foo']castArray([1]);// [1]castArray(1);// [1] 10. `compact`:去除数组中的无效/无用值 代码语言:javascript 复制 constcompact=arr=>arr.filter(Boolean);compact([0,1,false,2,'',3,'a','e'*23,Na...
Parse phone number import parsePhoneNumber from 'libphonenumber-js' const phoneNumber = parsePhoneNumber(' 8 (800) 555-35-35 ', 'RU') if (phoneNumber) { phoneNumber.country === 'RU' phoneNumber.number === '+78005553535' phoneNumber.isPossible() === true phoneNumber.isValid() === ...
Install Node.js if you don't have it, then open up a command prompt / terminal in the project directory.Quality AssuranceRun npm run lint to check for spelling errors, type errors, code style issues, and other problems.Run npm run format to automatically fix formatting issues, or npx es...
When creating a moment from a string, we first check if the string matches known ISO 8601 formats, we then check if the string matches the RFC 2822 Date time format before dropping to the fall back of new Date(string) if a known format is not found. var day = moment("1995-12-25"...
If you want to execute a particular interceptor based on a runtime check, you can add a runWhen function to the options object. The request interceptor will not be executed if and only if the return of runWhen is false. The function will be called with the config object (don't forget...
{ required: true, rangelength: [5,10] }, "dv.name":{ required: true } } }); 【】jQuery validation常用的验证规则 默认校验规则 (1)required:true 必输字段 (2)remote:"check.php" 使用ajax方法调用check.php验证输入值 (3)email:true 必须输入正确格式的电子邮件 (4)url:true 必须输入正确格式...
If you have any questions during development, post them on the Issues page of GitHub. Function This API checks whether a bucket exists. If an HTTP status code 200 is returned, the bucket exists. If 404 is returned, the bucket does not exist. Restrictions To check whether a bucket exists,...
读取,操作和编写电子表格数据和样式到XLSX和JSON。 从Excel电子表格文件逆向工程设计的项目。 安装 npm install exceljs 新功能! 合并的添加中文文档 #834. 非常感谢flydragon为此贡献。 贡献 非常欢迎贡献!它帮助我了解所需的功能或哪些错误导致最大的痛点。
Become a Ninja with Vue 3 - This course teaches how to build a complete application with Vue 3, step by step, using Vue CLI, TypeScript and the Composition API. Each exercise comes with instructions and tests to check 100% of your code.DocumentariesVue...
Tests if obj is a Buffer. 3 Buffer.byteLength(string[, encoding]) Gives the actual byte length of a string. encoding defaults to 'utf8'. It is not the same as String.prototype.length, since String.prototype.length returns the number of characters in a string. 4 Buffer.concat(list[, to...