Quick inject scripts/style to current page.
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// ==UserScript==
// @name Quick debug
// @run-at document-start
// @namespace org.jixun.quick.debug
// @version 1.0
// @description Quick inject scripts/style to current page.
// @author Jixun
// @match *
// @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 ('http://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 ('http://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');
}
});
})();