Quick debug

Quick inject scripts/style to current page.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Quick debug
// @run-at       document-start
// @namespace    org.jixun.quick.debug
// @version      1.0.0.2
// @description  Quick inject scripts/style to current page.
// @author       Jixun
// @include      *
// @grant        none
// ==/UserScript==

(function () {

var extend = function (src) {
	if (arguments.length <= 1)
		return src;

	var args = [].slice.call(arguments, 1);
	for (var i = 0; i<args.length; i++) {
		var obj = args[i];

		for (var key in obj) {
			if (!obj.hasOwnProperty (key))
				continue;

			if ('object' == typeof obj[key] && !obj[key].map) {
				if (!src[key]) src[key] = {};

				extend(src[key], obj[key]);
				continue;
			}

			src[key] = obj[key];
		}
	}

	return src;
};

window.QuickDebug = window._QD = function () {
	this._QD.script.jQuery();
};

extend (window._QD, {
	script: function (str) {
		var $src = this.script;

		(	this.isUrl(str)
			? $src.url
			: $src.text
		).apply($src, arguments);
	},

	css: function (str) {
		var $src = this.css;

		(	this.isUrl(str)
			? $src.url
			: $src.text
		).apply($src, arguments);
	},

	isUrl: function (str) {
		return /^(https?\:\/\/|\.|\/)/.test(str);
	}
});

extend(window._QD.script, {
	url: function (url, ver, onload) {
		var s = document.createElement('script');
		url = url.replace('%ver', ver);

		s.src = url;
		s.onload = function () {
			console.info ('Script loaded: %s', url);

			onload && onload();
		};
		document.head.appendChild(s);
	},

	text: function (text) {
		var s = document.createElement('script');
		s.textContent = text;
		document.head.appendChild(s);
	},

	jQuery: function (ver) {
		this.url ('https://code.jquery.com/jquery-%ver.js', ver || 'latest');
	},

	vue: function (ver) {
		this.url ('https://cdnjs.cloudflare.com/ajax/libs/vue/%ver/vue.js', ver || '0.11.4');
	},

	bootstrap: function (ver) {
		if (!window.jQuery) this.jQuery();

		this.url ('https://maxcdn.bootstrapcdn.com/bootstrap/%ver/css/bootstrap.min.css', ver || '3.3.1');
	},

	mathJax: function (config) {
		this.url ('https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=%ver',
			config || 'TeX-AMS-MML_HTMLorMML');
	}
});

extend(window._QD.css, {
	url: function (url, ver, onload) {
		var s = document.createElement('link');
		url = url.replace('%ver', ver);

		s.rel = 'stylesheet';
		s.href = url;
		s.onload = function () {
			console.info ('Style loaded: %s', url);

			onload && onload();
		};
		document.head.appendChild(s);
	},

	text: function (text) {
		var s = document.createElement('style');
		s.textContent = text;
		document.head.appendChild(s);
	},

	bootstrap: function (ver) {
		this.url ('https://maxcdn.bootstrapcdn.com/bootstrap/%ver/css/bootstrap.min.css', ver || '3.3.1');
	}
});


})();