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...ation to set the prototype of an instianted object. Supports all modern browsers and at least back to IE8. ## Usage: ``` $ npm install --save setprototypeof ``` ```javascript var setPrototypeOf = require('setprototypeof') var obj = {} setPrototypeOf(obj, { foo: function () { return 'bar' } }) obj.foo() // bar ``` TypeS...
...eans, use `Object.assign()` instead of this package. ## Install ``` $ npm install --save object-assign ``` ## Usage ```js const objectAssign = require('object-assign'); objectAssign({foo: 0}, {bar: 1}); //=> {foo: 0, bar: 1} // multiple sources objectAssign({foo: 0}, {bar: 1}, {baz: 2}); //=> {foo: 0, bar: 1, baz: 2} /...
...roperties from a source object into a destination object. ## Install ```bash $ npm install utils-merge ``` ## Usage ```javascript var a = { foo: 'bar' } , b = { bar: 'baz' }; merge(a, b); // => { foo: 'bar', bar: 'baz' } ``` ## License [The MIT License](http://opensource.org/licenses/MIT) Copyright (c) 2013-2017 Jared...
...he JSON format may change in the future. ``` https://cdn.jsdelivr.net/gh/jshttp/mime-db@master/db.json ``` ## Usage ```js var db = require('mime-db') // grab data on .js files var data = db['application/javascript'] ``` ## Data Structure The JSON file is a map lookup for lowercased mime types. Each mime type has the fo...
...is new but not modified. Choosing `false` is useful for implementing login sessions, reducing server storage usage, or complying with laws that require permission before setting a cookie. Choosing `false` will also help with race conditions where a client makes multiple parallel requests without a session. The default...
...n to work-around this issue and also provides links to further reading on this Safari bug. ## Example ### API usage ```js var reqHeaders = { 'if-none-match': '"foo"' } var resHeaders = { 'etag': '"bar"' } fresh(reqHeaders, resHeaders) // => false var reqHeaders = { 'if-none-match': '"foo"' } var resHeaders = { 'etag':...
...ormal data property, in an environment without descriptor support, it will fall back to normal assignment. ## Usage ```javascript var defineDataProperty = require('define-data-property'); var assert = require('assert'); var obj = {}; defineDataProperty(obj, 'key', 'value'); defineDataProperty( obj, 'key2', 'value', tru...
.../form-data.svg)](https://david-dm.org/form-data/form-data) ## Install ``` npm install --save form-data ``` ## Usage In this example we are constructing a form with 3 fields that contain a string, a buffer and a file stream. ``` javascript var FormData = require('form-data'); var fs = require('fs'); var form = new FormD...
...m-badge-png]][package-url] `Object.getOwnPropertyDescriptor`, but accounts for IE's broken implementation. ## Usage ```javascript var gOPD = require('gopd'); var assert = require('assert'); if (gOPD) { assert.equal(typeof gOPD, 'function', 'descriptors supported'); // use gOPD like Object.getOwnPropertyDescriptor here...
...ields.io/travis/mafintosh/sparse-bitfield.svg?style=flat)](http://travis-ci.org/mafintosh/sparse-bitfield) ## Usage ``` js var bitfield = require('sparse-bitfield') var bits = bitfield() bits.set(0, true) // set first bit bits.set(1, true) // set second bit bits.set(1000000000000, true) // set the 1.000.000.000.000th b...
...t emits multiple other streams one after another. ## Installation ``` bash npm install combined-stream ``` ## Usage Here is a simple example that shows how you can use combined-stream to combine two files into one: ``` javascript var CombinedStream = require('combined-stream'); var fs = require('fs'); var combinedStrea...
...](https://docs.npmjs.com/getting-started/installing-npm-packages-locally): ```bash $ npm install bytes ``` ## Usage ```js var bytes = require('bytes'); ``` #### bytes(number｜string value, [options]): number｜string｜null Default export function. Delegates to either `bytes.format` or `bytes.parse` based on the type of `va...
