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don't run forEach on undefined. closes #44

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Greg Walden 2017-10-18 17:13:00 -04:00 committed by GitHub
parent c7eb8a84f3
commit fcba706227
1 changed files with 5 additions and 3 deletions
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2
src/index.js
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@ -36,10 +36,12 @@ var constants = require('./constants.js')
module.exports = function (options) {
assert.object(options, 'options')
assert.optionalArray(options.origins, 'options.origins')
if (options.origins) {
options.origins.forEach(function (o) {
assert.ok(typeof o === 'string' || o instanceof RegExp, o +
' is not a valid origin')
})
}
assert.optionalBool(options.credentials, 'options.credentials')
assert.optionalArrayOfString(options.allowHeaders, 'options.allowHeaders')
assert.optionalArrayOfString(options.exposeHeaders,