deffy

deffy

Small and fast library to set default values.

Installation

$ npm i deffy

Example

// Dependencies
var Deffy = require("deffy");

console.log(Deffy(undefined, "Hello World"));
// => "Hello World"

console.log(Deffy("Hello World", 42));
// => 42

console.log(Deffy("Hello", "World"));
// => "World"

console.log(Deffy("", "World", true));
// => "World"

console.log(Deffy("", "World"));
// => ""

console.log(Deffy("foo", function (input) {
    return input === "foo" ? "bar" : "foo";
}));
// => "bar"

Documentation

Deffy(input, def, options)

Computes a final value by providing the input and default values.

Params

• Anything input: The input value.

• Anything|Function def: The default value or a function getting the input value as first argument.

• Object|Boolean options: The empty value or an object containing the following fields:

• empty (Boolean): Handles the input value as empty field (input || default). Default is false.

Return

• Anything The computed value.

How to contribute

Have an idea? Found a bug? See how to contribute.

License

KINDLY © Ionică Bizău–The LICENSE file contains a copy of the license.