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Diffstat (limited to 'tools/eslint/node_modules/espree/README.md')
| -rw-r--r-- | tools/eslint/node_modules/espree/README.md | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/eslint/node_modules/espree/README.md b/tools/eslint/node_modules/espree/README.md index 80ca0482bf..97e7be423f 100644 --- a/tools/eslint/node_modules/espree/README.md +++ b/tools/eslint/node_modules/espree/README.md @@ -41,7 +41,7 @@ var ast = espree.parse(code, { // create a top-level tokens array containing all tokens tokens: true, - // specify the language version (3, 5, 6, or 7, default is 5) + // specify the language version (3, 5, 6, 7, or 8, default is 5) ecmaVersion: 5, // specify which type of script you're parsing (script or module, default is script) @@ -130,10 +130,17 @@ We are building on top of Acorn, however, so that we can contribute back and hel All of them. -### What ECMAScript 7 features do you support? +### What ECMAScript 7/2016 features do you support? There is only one ECMAScript 7 syntax change: the exponentiation operator. Espree supports this. +### What ECMAScript 2017 features do you support? + +Because ECMAScript 2017 is still under development, we are implementing features as they are finalized. Currently, Espree supports: + +* `async` functions +* Trailing commas in function declarations and calls (including arrow functions and concise methods) + ### How do you determine which experimental features to support? In general, we do not support experimental JavaScript features. We may make exceptions from time to time depending on the maturity of the features. |