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update readme examples to ES6 #214

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update readme examples to ES6 #214

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28 changes: 15 additions & 13 deletions readme.markdown
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Original file line number Diff line number Diff line change
Expand Up @@ -12,8 +12,8 @@ synchronously
asynchronously resolve:

```js
var resolve = require('resolve');
resolve('tap', { basedir: __dirname }, function (err, res) {
const resolve = require('resolve');
resolve('tap', { basedir: __dirname }, (err, res) => {
if (err) console.error(err);
else console.log(res);
});
Expand All @@ -27,8 +27,8 @@ $ node example/async.js
synchronously resolve:

```js
var resolve = require('resolve');
var res = resolve.sync('tap', { basedir: __dirname });
const resolve = require('resolve');
const res = resolve.sync('tap', { basedir: __dirname });
console.log(res);
```

Expand All @@ -40,7 +40,7 @@ $ node example/sync.js
# methods

```js
var resolve = require('resolve');
const resolve = require('resolve');
```

## resolve(id, opts={}, cb)
Expand Down Expand Up @@ -99,17 +99,17 @@ default `opts` values:
basedir: __dirname,
extensions: ['.js'],
readFile: fs.readFile,
isFile: function isFile(file, cb) {
fs.stat(file, function (err, stat) {
isFile(file, cb) {
fs.stat(file, (err, stat) => {
if (!err) {
return cb(null, stat.isFile() || stat.isFIFO());
}
if (err.code === 'ENOENT' || err.code === 'ENOTDIR') return cb(null, false);
return cb(err);
});
},
isDirectory: function isDirectory(dir, cb) {
fs.stat(dir, function (err, stat) {
isDirectory(dir, cb) {
fs.stat(dir, (err, stat) => {
if (!err) {
return cb(null, stat.isDirectory());
}
Expand Down Expand Up @@ -177,18 +177,20 @@ default `opts` values:
basedir: __dirname,
extensions: ['.js'],
readFileSync: fs.readFileSync,
isFile: function isFile(file) {
isFile(file) {
let stat;
try {
var stat = fs.statSync(file);
stat = fs.statSync(file);
} catch (e) {
if (e && (e.code === 'ENOENT' || e.code === 'ENOTDIR')) return false;
throw e;
}
return stat.isFile() || stat.isFIFO();
},
isDirectory: function isDirectory(dir) {
isDirectory(dir) {
let stat;
try {
var stat = fs.statSync(dir);
stat = fs.statSync(dir);
} catch (e) {
if (e && (e.code === 'ENOENT' || e.code === 'ENOTDIR')) return false;
throw e;
Expand Down