To create a Query, call the query(array) or query(url, queryOptions) method, depending on the type of the storage you access. The Query supports method chaining. This enables you to execute several..." ]) .sortBy("birthYear") .select("name", "birthYear") .toArray(); Angular TypeScript import Query from "devextreme/data/query"; // ... export class AppComponent { constructor
UI Components GuidesGetting Started with Accordion jQuery NOTE Before you start the tutorial, ensure DevExtreme is installed in your application. Angular NOTE Before you start the tutorial, ensure DevExtreme is...
Query Methods Reference This section describes methods that perform operations on data associated with the Query./MyDataService", queryOptions) .enumerate() .done(function (result) { // "result" contains the obtained array }); Angular TypeScript import Query from "devextreme/data/query"; // ... export class AppComponent { constructor () { Query("http://mydomain.com/MyDataService", queryOptions) .enumerate() .then(result => { // "result
Components Testing Guidesthe test and see the result. Integration Testing Integration testing helps test a component across multiple units. Integration testing does not test unit by unit, but tests all the units as an entity...To test DevExtreme UI components for React, add the React Testing Library library to your project. This library is automatically added when you create a React project with the Create React App
Components Testing Guidestest a component across multiple units. Integration testing does not test unit by unit, but tests all the units as an entity. The example below illustrates how to test the DataGrid's functionality...Projects created with Angular CLI he built-in testing support with the Jasmine test framework. View on GitHub Unit Testing Unit testing allows you to test single features
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