How to use for-in - 1 common examples
To help you get started, we’ve selected a few for-in examples, based on popular ways it is used in public projects.
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tunnckoCore / parse-function / test / index.js View on Github 
function factory (parserName, parseFn) {
forIn(actuals, (values, key) => {
values.forEach((code, i) => {
const actual = parseFn(code)
const expect = expected[key][i]
const value = actual.value.replace(/^\(\{? ?/, '').replace(/\)$/, '')
test(`#${testsCount++} - ${parserName} - ${value}`, (done) => {
test.strictEqual(actual.isValid, true)
test.strictEqual(actual.name, expect.name)
test.strictEqual(actual.body, expect.body)
test.strictEqual(actual.params, expect.params)
test.deepEqual(actual.args, expect.args)
test.deepEqual(actual.defaults, expect.defaults)
test.ok(actual.value)
done()
})
})for-in
Iterate over the own and inherited enumerable properties of an object, and return an object with properties that evaluate to true from the callback. Exit early by returning `false`. JavaScript/Node.js
