Use theuncompressed developmentversion to additionally diagnose and help migrate compatibility issues, through helpful warnings on the console that identify how to transition your application code. linkDownloading jQuery using npm or Yarn jQuery is published onnpmunder thejquery package. You can install ...
npmshow jquery version 1. 对于yarn,可以使用以下命令: yarninfo jquery version 1. 执行以上命令后,命令行将会输出当前项目中安装的jQuery版本号。 3. 通过JavaScript代码查看 在项目的JavaScript文件中,可以通过以下代码来查看当前页面中加载的jQuery版本号: console.log(jQuery.fn.jquery); 1. 通过在浏览器的开发...
jQuery.migrateMute: Set this property totrueto prevent console warnings from being generated in the development version. ThejQuery.migrateWarningsarray is still maintained when this property is set, which allows programmatic inspection without console output. ...
init:function(selector){if(selector==="undefined"){this.length=0;returnthis;}if(selector.nodeType==1){this[0]=selector;}else{this[0]=document.getElementById(selector);}this.length=1;},css:function(selector){console.log(this[0]);}};...
<sciprt src="https://unpkg.com/jquery@3.4.1/dist/jquery.js">console.log({jQuery});// 在谷歌浏览器控制台,可以看到jQuery函数下挂载了很多静态属性和方法,在jQuery.fn 上也挂着很多属性和方法。 Vue源码中,也跟jQuery类似,执行的是Vue.prototype._init方法。 代码语言:javascript...
console.log( $foo );// will now contain a jQuery{randomNumber} property // Test binding an event name and triggering $foo.on("eventName",function(){ console.log("eventName was called"); }); $foo.trigger("eventName");// Logs "eventName was called" ...
// using on$("#my_elem").on("mousewheel",function(event){console.log(event.deltaX,event.deltaY,event.deltaFactor);});// using the event helper - not recommended!$("#my_elem").mousewheel(function(event){console.log(event.deltaX,event.deltaY,event.deltaFactor);}); ...
console.log( privateThing ); changePrivateThing(); }; // Public API return{ publicThing: publicThing, sayPrivateThing: sayPrivateThing }; })(); feature.publicThing;// "not secret" // Logs "secret" and changes the value of privateThing ...
console.log("foo:bar"); } }); } }); And the following creates an instance of the above widget and triggers the two events: 1 2 3 $("").myWidget() .trigger("foo-bar") .trigger("foo:bar"); linkEffects (d0c613d)Previously, the puff, size, and scale effects shared a single ...
console.log( value ); returnfalse; } functionfn2(value){ fn1("fn2 says: "+ value ); returnfalse; } varcallbacks = $.Callbacks("stopOnFalse"); callbacks.add( fn1 ); callbacks.fire("foo"); callbacks.add( fn2 ); callbacks.fire("bar"); ...