fxnow

object, which is used to process the animation queue. deferred = jQuery.Deferred().always( function() { // don't match elem in the :animated selector delete tick.elem;}), Then, generate a tick function that will be executed at each time point (the event interval between two adjacent time points is 13 milliseconds by default). This tick function will be stored in jQuery. timers, and then run jQuery every time. fx. tick will be extracted and executed. Tick = function () {if (stopped) {retur

;} var currentTime = fxNow | createFxNow (), remaining = Math. max (0, animation. startTime + animation. duration-currentTime), // archaic crash bug won't allow us to use 1-(0.5 | 0) (#12497) temp = remaining/animation. duration | 0, percent = 1-temp, index = 0, length = animation. tweens. length; // execute the animation effect for (; index We can see how jQuery processes the animation progress: remaining = Math.max( 0, animation.startTime + anima

speeds = {slow: 600, fast: 200, _ default: 400}, // animation speed (full animation execution time) step ={}// backward compatible with Detailed source code analysis is as follows: JQuery. fx = Tween. prototype. init; // The function shell that will be executed at each time point, and jQuery will be taken out. the function in timers executes jQuery. fx. tick = function () {var timer, timers = jQuery. timers, I = 0; fxNow = jQuery. now (); for (; I

, options). Properties is the CSS feature that you want to animate, options is the animation-related option {complete:function () {...},duration:400,easing:undefined,old:false,queue: "FX "}。 　First, a delay object is initialized, which is used to process the animation queue. deferred = Jquery.deferred (). Always (function () { //don ' t match elem in the:animated selector Delete Tick.elem; 　Then, a function tick, which is executed at each point in time (the event interval of t

},//animation speed (full animation execution time) Step = {}//Backward-compatible Detailed source analysis is as follows jquery.fx = Tween.prototype.init; The function shell that is executed at each point in time will take out the function in Jquery.timers to execute JQuery.fx.tick = functions () {var timer, timers = jquery.timers, i = 0; Fxnow = Jquery.now (); for (; i Variable jquery.timers = []; is used to save a list of f