common javascript utils that can be required selectively that assume es5+. 

common javascript utils that can be required selectively that assume es5+

tjmehta

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		@@ -5,2 +5,6 @@ # Change Log

		## [0.18.0] - 2015-05-09
		### Added
		- [`indexBy`](https://github.com/tjmehta/101#indexBy) module

		## [0.17.0] - 2015-05-07
		@@ -7,0 +11,0 @@ ### Added

		{
		"name": "101",
		"version": "0.17.0",
		"version": "0.18.0",
		"description": "common javascript utils that can be required selectively that assume es5+",
		@@ -5,0 +5,0 @@ "main": "index.js",

		@@ -338,6 +338,18 @@ ![101](http://i.imgur.com/MFrmMt6.png)
		hasKeypaths(obj, ['foo.bar'], false); // true, uses [hasOwnProperty vs in](http://stackoverflow.com/questions/13632999/if-key-in-object-or-ifobject-hasownpropertykey)

		// use it with find, findIndex, or filter!
		var arr = [obj, { b: 1 }, { c: 1 }];
		find(arr, hasProps({ 'foo.bar.qux':1 })); // { foo: { bar: { qux: 1 } } }
		find(arr, hasProps(['foo.bar.qux'])); // { foo: { bar: { qux: 1 } } }
		find(arr, hasKeypaths({ 'foo.bar.qux':1 })); // { foo: { bar: { qux: 1 } } }
		find(arr, hasKeypaths(['foo.bar.qux'])); // { foo: { bar: { qux: 1 } } }

		// use it to verify options object has required properties
		var opts = {
		host: 'localhost',
		port: '3333',
		user: {
		id: 5
		}
		};
		hasKeypaths(opts, ['host', 'port', 'user.id']); // true

		```
		@@ -373,2 +385,17 @@

		## indexBy
		Hashes an array of objects based on the value of a provided common key.
		Works nicely with `pluck` and `reduce`.

		```js
		var arr = [
		{foo: 'bar'},
		{foo: 'qux'}
		];

		indexBy(arr, 'foo') // {bar: {foo: 'bar'}, qux: {foo: 'qux'}}
		// always provide initial value when using with reduce!
		arr.reduce(indexBy(pluck('foo')), {}) // {bar: {foo: 'bar'}, qux: {foo: 'qux'}}
		```

		## instanceOf
		@@ -375,0 +402,0 @@

101 - npm Package Compare versions

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