JSLint
When JSLint support is enabled, IntelliJ IDEA highlights errors that JSLint detects, provides descriptions for them, and suggests quick-fixes where possible.
Descriptions of the errors detected in the current file and quick-fixes for them are available from the editor and from the Current File tab of the Problems tool window.
Errors in all previously opened files and quick-fixes for them are shown in the Project Errors tab of the Problems tool window. To open the tool window, click the Inspection widget in the upper-right corner of the editor:
See View problems and apply quick-fixes in the editor and Problems tool window for details.
Before you start
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Install and enable the JSLint plugin on the Settings/Preferences | Plugins page, tab Marketplace, as described in Installing plugins from JetBrains repository.
Enable JSLint and configure its behavior in IntelliJ IDEA
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In the Settings/Preferences dialog Ctrl+Alt+S, go to , and select the Enable checkbox. After that the other controls on the page become available.
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By default, the tool reports detected problems of all types. To skip problems of a certain type, select the checkbox next to this type in the Tolerate area.
Learn more about JSLint options from the JSLint official website.
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In the Assume area, specify the targeted environment to check the code against.
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In the Globals field, specify the predefined global variables. Type their names or use
predefobject keys. -
To verify .json files as well, select the JSON checkbox In the Validate also area.