qatype.js
A Simple JavaScript type checking module for JavaScript that returns a Boolean or type name for each type check. It's small (< 0.5kb gzip)
Usage
qatype.isArray([1,2]); // true
qatype.isObject({a:1}); // true
qatype.isString('test string'); // true
qatype.isDate(new Date()); // true
qatype.isRegExp(/^qatype/i); // true
qatype.isFunction(function () {}); // true
qatype.isBoolean(true); // true
qatype.isNumber(8); // true
qatype.isNull(null); // true
qatype.isUndefined(); // true
qatype.isZero(0); // true
qatype.isPromise((new Promise(resolve,reject)=>{resolve(true)}); // true
// Usage the similar with above code
qatype.type({}); //Object,It will return type name for objectInstall
npm install qatype.jsCDN
Manual installation
Ensure you're using the files from the dist directory (contains compiled production-ready code). Ensure you place the script before the closing </body> tag.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<title>qatype.js</title>
</head>
<body>
<script type="text/javascript" src="dist/qatype.min.js"></script>
<script type="text/javascript" >
// qatype.js module available
</script>
</body>
</html>Became a Contributor
If you find a bug or want to contribute to the code or documentation, you can help by submitting an issue or a pull request.