一段时间以来,我一直在使用带有 inits 和公共方法的模块模式。不是 jQuery 插件模式的完全匹配,但相当可扩展并且工作得非常好。刚刚为 UMD/CommonJS/AMD/etc 更新了它。
您可以在此处查看我的入门模板,并在此处查看一个工作示例。
为了更好地衡量,完整的模板在这里:
/**
*
* Name v0.0.1
* Description, by Chris Ferdinandi.
* http://gomakethings.com
*
* Free to use under the MIT License.
* http://gomakethings.com/mit/
*
*/
(function (root, factory) {
if ( typeof define === 'function' && define.amd ) {
define(factory);
} else if ( typeof exports === 'object' ) {
module.exports = factory;
} else {
root.Plugin = factory(root); // @todo Update to plugin name
}
})(this, function (root) {
'use strict';
//
// Variables
//
var exports = {}; // Object for public APIs
var supports = !!document.querySelector && !!root.addEventListener; // Feature test
// Default settings
var defaults = {
someVar: 123,
callbackBefore: function () {},
callbackAfter: function () {}
};
//
// Methods
//
/**
* Merge defaults with user options
* @private
* @param {Object} defaults Default settings
* @param {Object} options User options
* @returns {Object} Merged values of defaults and options
*/
var extend = function ( defaults, options ) {
for ( var key in options ) {
if (Object.prototype.hasOwnProperty.call(options, key)) {
defaults[key] = options[key];
}
}
return defaults;
};
/**
* A simple forEach() implementation for Arrays, Objects and NodeLists
* @private
* @param {Array|Object|NodeList} collection Collection of items to iterate
* @param {Function} callback Callback function for each iteration
* @param {Array|Object|NodeList} scope Object/NodeList/Array that forEach is iterating over (aka `this`)
*/
var forEach = function (collection, callback, scope) {
if (Object.prototype.toString.call(collection) === '[object Object]') {
for (var prop in collection) {
if (Object.prototype.hasOwnProperty.call(collection, prop)) {
callback.call(scope, collection[prop], prop, collection);
}
}
} else {
for (var i = 0, len = collection.length; i < len; i++) {
callback.call(scope, collection[i], i, collection);
}
}
};
/**
* Remove whitespace from a string
* @private
* @param {String} string
* @returns {String}
*/
var trim = function ( string ) {
return string.replace(/^\s+|\s+$/g, '');
};
/**
* Convert data-options attribute into an object of key/value pairs
* @private
* @param {String} options Link-specific options as a data attribute string
* @returns {Object}
*/
var getDataOptions = function ( options ) {
var settings = {};
// Create a key/value pair for each setting
if ( options ) {
options = options.split(';');
options.forEach( function(option) {
option = trim(option);
if ( option !== '' ) {
option = option.split(':');
settings[option[0]] = trim(option[1]);
}
});
}
return settings;
};
// @todo Do something...
/**
* Initialize Plugin
* @public
* @param {Object} options User settings
*/
exports.init = function ( options ) {
// feature test
if ( !supports ) return;
// @todo Do something...
};
//
// Public APIs
//
return exports;
});