![]() Specify the context in which you want parameter hints shown by selecting the corresponding checkboxes. Open the Preferences dialog ( Ctrl+Alt+S) and go to Editor | Inlay Hints. By default, parameter hints are shown only for values that are literals or function expressions but not for named objects. Parameter hints show the names of parameters in methods and functions to make your code easier to read. Inlay hints appear in the editor and provide you with additional information about your code to make it easier to read and navigate. Optionally, configure the inspection severity and scope. Use the search field to locate the inspection. To be warned when JSX syntax is used by mistake, open the Preferences dialog ( Ctrl+Alt+S), go to Editor | Inspections, and enable the React JSX syntax inspection under JavaScript and TypeScript | General node. In the Preferences dialog ( Ctrl+Alt+S), go to Languages & Frameworks | JavaScript, and select ECMAScript 6+ from the JavaScript language version list. If you are using JSX syntax in your JavaScript code, enable ECMAScript 6+. In all the other JavaScript files in the project AppCode will use the version chosen on the JavaScript page. AppCode brings you back to the JavaScript Language Versions dialog where the selected folder is shown in the Path field.įrom the Language list, choose the language version for the files in the selected folder. The JavaScript Language Versions dialog opens.Ĭlick and in the dialog that opens select the folder where you need a custom language version. On the JavaScript page, click next to the JavaScript language version list. If you are working on an application that uses both ECMAScript 5.1 and a newer version of ECMAScript, the easiest way is to choose the highest language version for the whole project from the list on the JavaScript page. The JavaScript page opens.įrom the list, choose one of the supported JavaScript language versions:ĮCMAScript 6+: This version adds support for the features introduced in ECMAScript 2015-2020 and for JSX syntax as well as some current proposals to the standard.įlow: This version adds support for the Flow syntax. In the Preferences dialog ( Ctrl+Alt+S), go to Languages & Frameworks | JavaScript. To get reliable and efficient coding assistance, you need to specify the language version that will be used in all JavaScript files of your project by default. For more details about plugins, see Managing plugins. In the search field, type JavaScript and TypeScript. Press Ctrl+Alt+S to open the IDE settings and select Plugins. Make sure the JavaScript and TypeScript plugin is enabled in the settings. AppCode supports running and debugging tests as well as navigation between tests and subjects or between a failed test and the fragment of code that caused the problem. ![]() Learn more from Debug JavaScript in Chrome.ĪppCode integrates with Jest, Karma, Protractor, Cucumber, and Mocha testing frameworks. Note that AppCode supports debugging JavaScript only in Chrome or any other browser of the Chrome family. With the built-in debugger, you can debug both your client-side and server-side code and even run JavaScript code snippets in the interactive debugger console. ![]() AppCode also integrates with JavaScript linters and the Flow type checker. JavaScript-aware coding assistance includes completion for keywords, labels, variables, parameters, and functions, error and syntax highlighting, formatting, code inspections and quick-fixes, as well as common and JavaScript-specific refactoring. AppCode also supports React, Angular, Vue.js, and other frameworks and provides tight integration with various tools for web development.
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