location = window.location, // Map over jQuery in case of overwrite _jQuery = window.jQuery, // Map over the $ in case of overwrite _$ = window.$, // [[Class]] -> type pairs class2type = {}, // List of deleted
AI代码解释 // global是全局变量,factory 是函数(function(global,factory){// 使用严格模式"use strict";// Commonjs 或者 CommonJS-like 环境if(typeofmodule==="object"&&typeofmodule.exports==="object"){// 如果存在global.document 则返回factory(global, true);module.exports=global.document?factory(gl...
The second and third formulations of this function create a jQuery object using one or more DOM elements that were already selected in some other way. A jQuery object is created from the array elements in the order they appeared in the array; unlike most other multi-element jQuery operations,...
Array: An array can be used for local data. There are two supported formats: An array of strings: [ "Choice1", "Choice2" ] An array of objects with label and value properties: [ { label: "Choice1", value: "value1" }, ... ] The label property is displayed in the suggestio...
Arrays and array-like objects with a length property (such as a function’s arguments object) are iterated by numeric index, from 0 to length-1. Other objects are iterated via their named properties.Internals jQuery.error() Takes a string and throws an exception containing it....
jQuery.each( collection, callback(indexInArray, valueOfElement) ) Returns: Object Description: A generic iterator function, which can be used to seamlessly iterate over both objects and arrays. Arrays and array-like objects with a length property (such as a function's arguments object) are ite...
jQuery.merge(ret,typeofarr === "string" ?[arr] : arr );//否则,因为不确定ret的格式。所以选择push.call()的方式合并而不是ret.push()。如果只传入参数array,则返回值ret是真正的数组;如果还传入了第二个参数result,则返回值ret的类型取决于该参数的类型。}else{ ...
Type: Array Default: false Snaps the dragging helper to a grid, every x and y pixels. The array must be of the form [ x, y ]. Code examples: Initialize the draggable with the grid option specified: 1 2 3 $( ".selector" ).draggable({ grid: [ 50, 20 ] }); Get or set...
jQuery defines anEvent objectthat represents a cross-browser subset of the information available when an event occurs. ThejQuery.event.propsproperty is an array of string names for properties that are always copied when jQuery processes anativebrowser event. (Events fired in code by.trigger()do ...
When creating new elements (or selecting existing ones), jQuery returns the elements in a collection. Many developers new to jQuery assume that this collection is an array. It has a zero-indexed sequence of DOM elements, some familiar array functions, and a.lengthproperty, after all. Actually...