How can I configure Resharper's language level for ECMAScript 6?

Consider the image below:

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  • How can I configure Resharper's language level for ECMAScript 6?

Solution 1:

In Resharper 2016 this has been renamed to ECMAScript 2015. It's available under

Resharper Options | Code Editing | Javascript | Inspections

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Solution 2:

ReSharper 9.2 uses ECMAScript version specified in Project Properties | Typescript Build | ECMAScript version. enter image description here