|  jack
				
				e1a2621c78
				update | 3 years ago | |
|---|---|---|
| .. | ||
| LICENSE | 3 years ago | |
| README.md | 3 years ago | |
| package.json | 3 years ago | |
| tryor.js | 3 years ago | |
Give it a function and a default value. tryor will give you back the return value of
the function or, in case the function threw an exception, the default value.
Works in node and browsers.
    // do this
    var config = tryor(function() {
        return JSON.parse(userProvidedConfigString);
    }, {});
    // instead of
    var config; // or var config = {}; and empty catch
    try {
        config = JSON.parse(userProvidedConfigString);
    } catch (e) {
        config = {};
    }
Works extra well with ES6-style const variables.
Install using npm
npm install tryor
var tryor = require("tryor");
Clone the repo and include it in a script tag
git clone https://github.com/olov/tryor.git
<script src="tryor/tryor.js"></script>