小编use*_*797的帖子

有人能告诉我javascript中的双分号(;;)是什么意思吗？我在fullcalendar.js中看到它们.

谢谢.

这是fullcalendar.js代码的片段(取自CDNJS):

(function($, undefined) {

;;

var defaults = {

    // display
    defaultView: 'month',
    aspectRatio: 1.35,
    header: {
        left: 'title',
        center: '',
        right: 'today prev,next'
    },
    weekends: true,
    weekNumbers: false,
    weekNumberCalculation: 'iso',
    weekNumberTitle: 'W',   
    allDayDefault: true,
    ignoreTimezone: true,

    // event ajax
    lazyFetching: true,
    startParam: 'start',
    endParam: 'end',

    // time formats
    titleFormat: {
        month: 'MMMM yyyy',
        week: "MMM d[ yyyy]{ '—'[ MMM] d yyyy}",
        day: 'dddd, MMM d, yyyy'
    },
    columnFormat: {
        month: 'ddd',
        week: 'ddd M/d',
        day: …