datasets-us-states-names-capitals
v1.0.0
Published
Maps US state names to state capitals.
Downloads
12
Maintainers
Readme
US State Names and Capitals
Maps US state names to state capitals.
Installation
$ npm install datasets-us-states-names-capitals
For use in the browser, use browserify.
Usage
var table = require( 'datasets-us-states-names-capitals' );
table
Maps US state names to state capitals.
console.dir( table );
/*
{
"Alabama": "Montgomery",
"Alaska": "Juneau",
"Arizona": "Phoenix",
"Arkansas": "Little Rock",
"California": "Sacramento",
...
}
*/
Examples
var table = require( 'datasets-us-states-names-capitals' );
function getCapital( state ) {
var capital,
parts,
len,
i;
// Ensure the first letter of each word comprising a state name is capitalized...
parts = state.split( ' ' );
len = parts.length;
state = '';
for ( i = 0; i < len; i++ ) {
state += parts[ i ][ 0 ].toUpperCase() + parts[ i ].substring( 1 );
if ( i < len-1 ) {
state += ' ';
}
}
// Get the state capital:
capital = table[ state ];
// Ensure a valid state name was provided...
if ( capital === void 0 ) {
throw new Error( 'unrecognized state name. Value: `' + state + '`.' );
}
return capital;
}
console.log( getCapital( 'Missouri' ) );
console.log( getCapital( 'New Jersey' ) );
console.log( getCapital( 'California' ) );
To run the example code from the top-level application directory,
$ node ./examples/index.js
Tests
Unit
Unit tests use the Mocha test framework with Chai assertions. To run the tests, execute the following command in the top-level application directory:
$ make test
All new feature development should have corresponding unit tests to validate correct functionality.
Test Coverage
This repository uses Istanbul as its code coverage tool. To generate a test coverage report, execute the following command in the top-level application directory:
$ make test-cov
Istanbul creates a ./reports/coverage
directory. To access an HTML version of the report,
$ make view-cov
License
Copyright
Copyright © 2015. The Compute.io Authors.