true-bool

1.0.2 • Public • Published

true-bool

Convert any value to boolean(like Python bool()).

description

Zero-dependency module that converts any type value to boolean.
Empty objects, arrays, maps, sets - are converted to false.

var bool = require('true-bool');
 
bool(false); // false
bool(null); // false
bool(undefined); // false
bool(''); // false
bool(0); // false
bool(-0); // false
bool(+0); // false
bool([]); // false
bool({}); // false
bool(NaN); // false
bool(new Map()); // false
bool(new Set()); // false
bool(true); // true
bool('foo'); // true
bool(1); // true
bool(-1); // true
bool([1, 2]); // true
bool({'foo': 'bar'}); // true
bool(new Map([['foo', 'bar']])); // true
bool(new Set([1,2,3])); // true

install

npm install true-bool

update

npm update true-bool

uninstall

npm uninstall true-bool

example

var bool = require('true-bool');
 
function foo(v) {
    if (bool(v)) {
        operate(v);
    } else {
        throw new Error('Argument must be non-empty value!');
    }
}

license

MIT

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Install

npm i true-bool

Weekly Downloads

4

Version

1.0.2

License

MIT

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  • textality