Answer1215

摘要： The Immutable.js Map() is analogous to a Javascript Object or Hash since it is comprised of key-value pairs. The Immutable.js List() is analogous to a 阅读全文

摘要： Immutable.js offers the fromJS() method to build immutable structures from objects and array. Objects are converted into maps. Arrays are converted in 阅读全文

摘要： For any reason, there is an error in your code, maybe something like undefined error. Protractor still has all the test cases passing, but our applica 阅读全文

摘要： Usually we use template languages like Handlebars, JSX, and Jade to create. One simple way we can create our own template language is to write a funct 阅读全文

摘要： const stores = Immutable.List([ { name: 'Store42', position: { latitude: 61.45, longitude: 23.11, }, address: 'whatever' }, { name: 'Store2', position 阅读全文

摘要： Testing your AngularJS application on multiple browsers is important, and Protractor offers this ability through the multiCapabilities configuration o 阅读全文

摘要： Install: npm install -g elementor Then run: webdriver-manager start Lets say if we want to test 'http://angular.github.io/protractor/#/api' page: elem 阅读全文

摘要： We can use: ^: match the beginning $: match the end Let's say we have the string like the following: var str = `12/1/16 12-16-13 11/12/16 12-12-2016`; 阅读全文

摘要： ES6: If you know about the Javascirpt's event loop. You know that any asyns opreations will be throwed to the end to loop, such as 'setTimeout, http c 阅读全文

摘要： Regular Expression Backreferences provide us a method to match a previously captured pattern a second time. For example we have an string, and we want 阅读全文