Merge pull request #135 from Rich-Harris/cleanup

Various formatting/syntax cleanup

.eslintrc

@@ -5,7 +5,6 @@
         "semi": [ 2, "always" ],
         "keyword-spacing": [ 2, { "before": true, "after": true } ],
         "space-before-blocks": [ 2, "always" ],
-        "space-before-function-paren": [ 2, "always" ],
         "no-mixed-spaces-and-tabs": [ 2, "smart-tabs" ],
         "object-shorthand":  [2, "always" ],
         "no-const-assign": 2,

package.json

@@ -19,6 +19,7 @@
     "eslint": "^4.5.0",
     "istanbul": "^0.4.5",
     "mocha": "^3.5.0",
+    "prettier": "^1.11.1",
     "remap-istanbul": "^0.9.5",
     "resolve": "^1.4.0",
     "rollup": "^0.48.0",
@@ -37,7 +38,8 @@
   ],
   "scripts": {
     "test": "mocha",
-    "pretest": "npm run build",
+    "pretest": "npm run lint && npm run build",
+    "format": "prettier --single-quote --print-width 100 --use-tabs --write src/*.js src/**/*.js",
     "pretest-coverage": "npm run build",
     "test-coverage": "rm -rf coverage/* && istanbul cover --report json node_modules/.bin/_mocha -- -u exports -R spec test/*.js",
     "posttest-coverage": "remap-istanbul -i coverage/coverage-final.json -o coverage/coverage-remapped.json -b dist && remap-istanbul -i coverage/coverage-final.json -o coverage/coverage-remapped.lcov -t lcovonly -b dist && remap-istanbul -i coverage/coverage-final.json -o coverage/coverage-remapped -t html -b dist",