Package Exports
- true-bool
This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (true-bool) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.
Readme
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])); // trueinstall
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