解決let definenation are not supported by current JavaScript version
出現這個問題的原因：let是EcmaScript 6 裏面纔有的關鍵字，以往的版本沒有，所以要改一下webstorm的javascript版本，方法如下： File->Setting->Languages & Frameworks,然後選擇React JSX,點擊Apply,問題解決。
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相關文章
- 1. Idea出現解決let definenation are not supported by current JavaScript version
- 2. method definition shorthands are not supported by current JavaScript version
- 3. String templates are not supported by current javaScript version
- 4. Method definition shorthands are not supported by current JavaScript version
- 5. IDEA String templates are not supported by current JavaScript version
- 6. ：Method definition shorthands are not supported by current JavaScript version解決方法(轉)
- 7. 提示：Method definition shorthands are not supported by current JavaScript version解決方法
- 8. VUE:Method definition shorthands are not supported by current JavaScript version解決辦法
- 9. method definition shorthands are not supported by current JavaScript version 解決方法
- 10. Export declarations are not supported by current JavaScript versio