JavaScript getenv
Get the value of an environment variable
1 2 3 4 56 7 8 9 1011 12 13 14 1516 17 18 | function getenv (varname) { // Get the value of an environment variable // // version: 1109.2015 // discuss at: http://phpjs.org/functions/getenv // + original by: Brett Zamir (http://brett-zamir.me) // % note 1: We are not using $_ENV as in PHP, you could define // % note 1: "$_ENV = this.php_js.ENV;" and get/set accordingly // % note 2: Returns e.g. 'en-US' when set global this.php_js.ENV is set // % note 3: Uses global: php_js to store environment info // * example 1: getenv('LC_ALL'); // * returns 1: false if (!this.php_js || !this.php_js.ENV || !this.php_js.ENV[varname]) { return false; } return this.php_js.ENV[varname]; } |
Examples
Running
1 | getenv('LC_ALL'); |
Should return
1 | false |
Dependencies
No dependencies, you can use this function standalone.
Open syntax issues
php.js uses JsLint to help us keep our code consistent and prevent some common bugs.
Eventually we want all code to pass or at least take into consideration most fixes suggested by JsLint, following this JsLint configuration we’ve decided on.
Authors
Thanks to the following developers, you get to have getenv goodness in JavaScript.
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