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binaries *.ai binary *.psd binary *.jpg binary *.gif binary *.png binary *.jpeg binaryhas-value-329c4fb5ad2e8e0cc6fdec699973d44fdf5d0c0a/.gitignore000066400000000000000000000010061267577474500230120ustar00rootroot00000000000000# Numerous always-ignore extensions *.DS_Store *.csv *.dat *.diff *.err *.gz *.log *.orig *.out *.pid *.rar *.rej *.seed *.swo *.swp *.vi *.yo-rc.json *.zip *~ .ruby-version lib-cov npm-debug.log # Always-ignore dirs /bower_components/ /node_modules/ /temp/ /tmp/ /vendor/ _gh_pages # OS or Editor folders *.esproj *.komodoproject .komodotools *.sublime-* ._* .cache .DS_Store .idea .project .settings .tmproj nbproject Thumbs.db # grunt-html-validation validation-status.json validation-report.json # misc TODO.mdhas-value-329c4fb5ad2e8e0cc6fdec699973d44fdf5d0c0a/.travis.yml000066400000000000000000000002361267577474500231370ustar00rootroot00000000000000sudo: false language: node_js node_js: - "stable" - "5" - "4" - "0.12" - "0.10" matrix: fast_finish: true allow_failures: - node_js: "0.10" has-value-329c4fb5ad2e8e0cc6fdec699973d44fdf5d0c0a/.verb.md000066400000000000000000000016431267577474500223670ustar00rootroot00000000000000**Works for:** - booleans - functions - numbers (pass `true` as the last arg to treat zero as a value instead of falsey) - strings - nulls - object - arrays ## Usage Works with nested object paths or a single value: ```js var hasValue = require('{%= name %}'); hasValue({a: {b: {c: 'foo'}}} 'a.b.c'); //=> true hasValue('a'); //=> true hasValue(''); //=> false hasValue(1); //=> true hasValue(0); //=> false hasValue(0, true); // pass `true` as the last arg to treat zero as a value //=> true hasValue({a: 'a'}}); //=> true hasValue({}}); //=> false hasValue(['a']); //=> true hasValue([]); //=> false hasValue(function(foo) {}); // function length/arity //=> true hasValue(function() {}); //=> false hasValue(true); hasValue(false); //=> true ``` ## isEmpty To do the opposite and test for empty values, do: ```js function isEmpty(o, isZero) { return !hasValue.apply(hasValue, arguments); } ``` has-value-329c4fb5ad2e8e0cc6fdec699973d44fdf5d0c0a/LICENSE000066400000000000000000000021001267577474500220230ustar00rootroot00000000000000The MIT License (MIT) Copyright (c) 2014-2015, Jon Schlinkert. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. has-value-329c4fb5ad2e8e0cc6fdec699973d44fdf5d0c0a/README.md000066400000000000000000000062541267577474500223130ustar00rootroot00000000000000# has-value [![NPM version](https://img.shields.io/npm/v/has-value.svg?style=flat)](https://www.npmjs.com/package/has-value) [![NPM downloads](https://img.shields.io/npm/dm/has-value.svg?style=flat)](https://npmjs.org/package/has-value) [![Build Status](https://img.shields.io/travis/jonschlinkert/has-value.svg?style=flat)](https://travis-ci.org/jonschlinkert/has-value) > Returns true if a value exists, false if empty. Works with deeply nested values using object paths. ## Install Install with [npm](https://www.npmjs.com/): ```sh $ npm install has-value --save ``` **Works for:** * booleans * functions * numbers (pass `true` as the last arg to treat zero as a value instead of falsey) * strings * nulls * object * arrays ## Usage Works with nested object paths or a single value: ```js var hasValue = require('has-value'); hasValue({a: {b: {c: 'foo'}}} 'a.b.c'); //=> true hasValue('a'); //=> true hasValue(''); //=> false hasValue(1); //=> true hasValue(0); //=> false hasValue(0, true); // pass `true` as the last arg to treat zero as a value //=> true hasValue({a: 'a'}}); //=> true hasValue({}}); //=> false hasValue(['a']); //=> true hasValue([]); //=> false hasValue(function(foo) {}); // function length/arity //=> true hasValue(function() {}); //=> false hasValue(true); hasValue(false); //=> true ``` ## isEmpty To do the opposite and test for empty values, do: ```js function isEmpty(o, isZero) { return !hasValue.apply(hasValue, arguments); } ``` ## Related projects You might also be interested in these projects: * [get-object](https://www.npmjs.com/package/get-object): Get a property from an object using dot (object path) notation. | [homepage](https://github.com/jonschlinkert/get-object) * [get-property](https://www.npmjs.com/package/get-property): Get a nested property or its value from an object using simple `a.b.c` paths. | [homepage](https://github.com/jonschlinkert/get-property) * [get-value](https://www.npmjs.com/package/get-value): Use property paths (`a.b.c`) to get a nested value from an object. | [homepage](https://github.com/jonschlinkert/get-value) * [set-value](https://www.npmjs.com/package/set-value): Create nested values and any intermediaries using dot notation (`'a.b.c'`) paths. | [homepage](https://github.com/jonschlinkert/set-value) ## Contributing Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](https://github.com/jonschlinkert/has-value/issues/new). ## Building docs Generate readme and API documentation with [verb](https://github.com/verbose/verb): ```sh $ npm install verb && npm run docs ``` Or, if [verb](https://github.com/verbose/verb) is installed globally: ```sh $ verb ``` ## Running tests Install dev dependencies: ```sh $ npm install -d && npm test ``` ## Author **Jon Schlinkert** * [github/jonschlinkert](https://github.com/jonschlinkert) * [twitter/jonschlinkert](http://twitter.com/jonschlinkert) ## License Copyright © 2016, [Jon Schlinkert](https://github.com/jonschlinkert). Released under the [MIT license](https://github.com/jonschlinkert/has-value/blob/master/LICENSE). *** _This file was generated by [verb](https://github.com/verbose/verb), v, on March 27, 2016._has-value-329c4fb5ad2e8e0cc6fdec699973d44fdf5d0c0a/index.js000066400000000000000000000006521267577474500224750ustar00rootroot00000000000000/*! * has-value * * Copyright (c) 2014-2016, Jon Schlinkert. * Licensed under the MIT License. */ 'use strict'; var isObject = require('isobject'); var hasValues = require('has-values'); var get = require('get-value'); module.exports = function(obj, prop, noZero) { if (isObject(obj)) { return hasValues(get(obj, prop), noZero); } return hasValues(obj, prop); }; has-value-329c4fb5ad2e8e0cc6fdec699973d44fdf5d0c0a/package.json000066400000000000000000000027031267577474500233150ustar00rootroot00000000000000{ "name": "has-value", "version": "0.3.1", "description": "Returns true if a value exists, false if empty. Works with deeply nested values using object paths.", "homepage": "https://github.com/jonschlinkert/has-value", "author": "Jon Schlinkert (https://github.com/jonschlinkert)", "repository": "jonschlinkert/has-value", "bugs": { "url": "https://github.com/jonschlinkert/has-value/issues" }, "license": "MIT", "files": [ "index.js" ], "main": "index.js", "engines": { "node": ">=0.10.0" }, "scripts": { "test": "mocha" }, "dependencies": { "get-value": "^2.0.3", "has-values": "^0.1.4", "isobject": "^2.0.0" }, "devDependencies": { "gulp-format-md": "^0.1.7", "mocha": "^2.4.5" }, "keywords": [ "array", "boolean", "empty", "find", "function", "has", "hasOwn", "javascript", "js", "key", "keys", "node.js", "null", "number", "object", "properties", "property", "string", "type", "util", "utilities", "utility", "value" ], "verb": { "run": true, "toc": false, "layout": "default", "tasks": [ "readme" ], "plugins": [ "gulp-format-md" ], "related": { "list": [ "get-object", "get-property", "get-value", "set-value" ] }, "reflinks": [ "verb" ], "lint": { "reflinks": true } } } has-value-329c4fb5ad2e8e0cc6fdec699973d44fdf5d0c0a/test.js000066400000000000000000000104671267577474500223520ustar00rootroot00000000000000/*! * has-value * * Copyright (c) 2014-2015, Jon Schlinkert. * Licensed under the MIT License. */ 'use strict'; require('mocha'); var assert = require('assert'); var hasValue = require('./'); function isEmpty(o, isZero) { return !hasValue.apply(hasValue, arguments); } var o = {a: null, b: undefined, c: true, d: false, e: '', f: 'string', g: 0, h: 1, i: 0, j: {}, k: {a: 'b'}, l: [], m: ['a', 'b'], n: function(foo) {}, o: function() {}}; var a = {b: {c: o}}; describe('object properties', function() { it('should work for nulls', function() { assert(!hasValue(o, 'a')); assert(!hasValue(o, 'b')); }); it('should work for booleans', function() { assert(hasValue(o, 'c')); assert(hasValue(o, 'd')); }); it('shold work for strings', function() { assert(!hasValue(o, 'e')); assert(hasValue(o, 'f')); }); it('should work for numbers', function() { assert(hasValue(o, 'g')); assert(hasValue(o, 'h')); }); it('should treat zero as null when `noZero` is set', function() { assert(!hasValue(o, 'i', true)); }); it('should work for objects', function() { assert(!hasValue(o, 'j')); assert(hasValue(o, 'k')); }); it('should work for arrays', function() { assert(!hasValue(o, 'l')); assert(hasValue(o, 'm')); }); it('should work for functions', function() { assert(hasValue(o, 'n')); assert(!hasValue(o, 'o')); assert(!hasValue(o, 'o')); }); }); describe('nested object properties', function() { it('should work for nulls', function() { assert(!hasValue(a, 'b.c.a')); assert(!hasValue(a, 'b.c.b')); }); it('should work for booleans', function() { assert(hasValue(a, 'b.c.c')); assert(hasValue(a, 'b.c.d')); }); it('shold work for strings', function() { assert(!hasValue(a, 'b.c.e')); assert(hasValue(a, 'b.c.f')); }); it('should work for numbers', function() { assert(hasValue(a, 'b.c.g')); assert(hasValue(a, 'b.c.h')); }); it('should treat zero as null when `noZero` is set', function() { assert(!hasValue(a, 'b.c.i', true)); }); it('should work for objects', function() { assert(!hasValue(a, 'b.c.j')); assert(hasValue(a, 'b.c.k')); }); it('should work for arrays', function() { assert(!hasValue(a, 'b.c.l')); assert(hasValue(a, 'b.c.m')); }); it('should work for functions', function() { assert(hasValue(a, 'b.c.n')); assert(!hasValue(a, 'b.c.o')); assert(!hasValue(a, 'b.c.o')); }); }); describe('single values', function() { it('should work for nulls', function() { assert(!hasValue(null)); assert(!hasValue(undefined)); }); it('should work for booleans', function() { assert(hasValue(true)); assert(hasValue(false)); }); it('shold work for strings', function() { assert(!hasValue('')); assert(hasValue('string')); }); it('should work for numbers', function() { assert(hasValue(0)); assert(hasValue(1)); }); it('should treat zero as null when `noZero` is set', function() { assert(!hasValue(0, true)); }); it('should work for objects', function() { assert(!hasValue({})); assert(hasValue({a: 'b'})); }); it('should work for arrays', function() { assert(!hasValue([])); assert(hasValue(['a', 'b'])); }); it('should work for functions', function() { assert(hasValue(function(foo) {})); assert(!hasValue(function() {})); }); }); describe('isEmpty', function() { it('should work for nulls', function() { assert(isEmpty(null)); assert(isEmpty(undefined)); }); it('should work for booleans', function() { assert(!isEmpty(false)); assert(!isEmpty(true)); }); it('shold work for strings', function() { assert(isEmpty('')); assert(!isEmpty('string')); }); it('should work for numbers', function() { assert(!isEmpty(0)); assert(!isEmpty(1)); }); it('should treat zero as null when `noZero` is set', function() { assert(isEmpty(0, true)); }); it('should work for objects', function() { assert(isEmpty({})); assert(!isEmpty({a: 'b'})); }); it('should work for arrays', function() { assert(isEmpty([])); assert(!isEmpty(['a', 'b'])); }); it('should work for functions', function() { assert(!isEmpty(function(foo) {})); assert(isEmpty(function() {})); }); });