v2.10.0

Version 2.10.0 (2016-02-15):

Happy Presidents Day!

In this release, it's just some additional rules to update to the airbnb preset, new rules, and fixes.

Preset Changes

• Add maximumLineLength to the airbnb preset (reference) (Oleg Gaidarenko)
• Add disallowSpacesInsideTemplateStringPlaceholders to the airbnb preset (not explicit but used in examples) (Oleg Gaidarenko)
• Add disallowNewlineBeforeBlockStatements rule to the mdcs preset (reference) (Mauricio Massaia)

New Rules

disallowSpacesInsideTemplateStringPlaceholders

(ikokostya)

Disallows spaces before and after curly brace inside template string placeholders.

// usage in config
"disallowSpacesInsideTemplateStringPlaceholders": true

// Valid
`Hello ${name}!`

// Invalid
`Hello ${ name}!`
`Hello ${name }!`
`Hello ${ name }!`

requireImportsAlphabetized (Ray Hammond)

Requires imports to be alphabetized

// usage in config
"requireImportAlphabetized": true

// Valid
import a from 'a';
import c from 'c';
import z from 'z';

// Invalid
import a from 'a';
import z from 'z';
import c from 'c';

Rule Updates

• requireSpaceBeforeKeywords: skip function by default (gpiress)

Bug Fixes

• requireNumericLiterals: miss if first argument is an Identifier (Robert Jackson)
• disallowSpacesInsideTemplateStringPlaceholders: skip the edge case (Oleg Gaidarenko)
• requirePaddingNewLinesBeforeExport: exclude if only statement in block (Brian Schemp)
• maximumLineLength: some nodes might contain null values (Oleg Gaidarenko)

Docs

• Correct date in the changelog (Oleg Gaidarenko)
• Various rule corrections (Christopher Cook)