![]() On the Postfix Completion page that opens, click, and choose JavaScript. To suppress expanding a specific template, clear the checkbox next to its postfix.Įxample: Creating a React component templateīelow is an example of a template that will expand into a class for a new React component. To suppress expanding all the configured postfix templates, clear the Enable postfix templates checkbox. In the Settings dialog ( Control+Alt+S), go to Editor | General | Postfix Completion, and choose a new key from the Expand templates with list. In the Edit template dialog that opens, edit the template as necessary and type a new postfix. On the Postfix Completion page that opens, select the custom template from which you want to create a new one and click on the toolbar. Create a new custom template from an existing one WebStorm lets you copy the original template and make the necessary changes in that copy. ![]() You can also create a new template that slightly differs from an existing one, for example, in its language context or the final position of the caret. See another example of a custom template in Creating a React component template below. To have WebStorm automatically transform the topmost applicable expression when the template is invoked, select the Apply to the topmost expression checkbox.Īpply the newly created custom template in the same way as any predefined one: type the template expression followed by a dot and then type the postfix, for example, sum.write, and then press the expansion key ( Tab). Add $END$ where you want the caret to be at the end.īy default, if an invoked template is technically applicable to several expressions, WebStorm prompts you to select the one you need. In the Create new template dialog that opens, type the template postfix, choose the language level, type the template code, and add $EXPR$ in the places where you need to insert the initial expression. You can choose JavaScript and TypeScript or TypeScript. On the Postfix Completion page that opens, click, and choose the language where the template will work. In the Settings dialog ( Control+Alt+S), go to Editor | General | Postfix Completion. See Changing the default expansion key to learn how to choose another one. The default expansion key for all postfix templates is Tab. If necessary, choose an expression to be surrounded or replaced. Type the postfix and press the expansion key (by default Tab) or select the postfix from the suggestion list. To activate a postfix, select the checkbox next to it. When you select a postfix, the Description pane illustrates the corresponding transformation showing the code snippet before and after the template is expanded. The page shows a list of available postfixes with the corresponding templates next to them. On the Postfix Completion page, that opens, select the Enable postfix templates checkbox. Press Control+Alt+S to open the IDE settings and then select Editor | General | Postfix Completion. ![]() For predefined templates you can only change their postfixes, for example to replace a long key with a shorter one. Note that JavaScript predefined templates work in TypeScript files as well.Ĭustom templates can be copied, updated, and removed. WebStorm is shipped with a set of predefined postfix templates and lets you define your own custom ones for JavaScript and TypeScript, refer to Creating custom templates. A template expands when you type its abbreviation (postfix) after a dot and press the expansion key ( Tab by default) or when you select the abbreviation in the code completion popup. Postfix code completion lets you add template code around an expression you’ve just typed.
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