JS Graphics JS Graphics JS Canvas JS Plotly JS Chart.js JS Google Chart JS D3. TensorFlow.js is an open source ML platform for Javascript and web development. JS vs jQuery jQuery Selectors jQuery HTML jQuery CSS jQuery DOM Train and deploy models in the browser, Node.js, or Google Cloud Platform. JS JSON JSON Intro JSON Syntax JSON vs XML JSON Data Types JSON Parse JSON Stringify JSON Objects JSON Arrays JSON Server JSON PHP JSON HTML JSON JSONP JS AJAX AJAX Intro AJAX XMLHttp AJAX Request AJAX Response AJAX XML File AJAX PHP AJAX ASP AJAX Database AJAX Applications AJAX Examples JS Web APIs Web API Intro Web Forms API Web History API Web Storage API Web Worker API Web Fetch API Web Geolocation API JS Browser BOM JS Window JS Screen JS Location JS History JS Navigator JS Popup Alert JS Timing JS Cookies JS HTML DOM DOM Intro DOM Methods DOM Document DOM Elements DOM HTML DOM Forms DOM CSS DOM Animations DOM Events DOM Event Listener DOM Navigation DOM Nodes DOM Collections DOM Node Lists
JS Async JS Callbacks JS Asynchronous JS Promises JS Async/Await JS Classes Class Intro Class Inheritance Class Static After this, the steps followed by JavaScript to execute the getFullName with the decorator function are same as discussed in the example of a decorator without a parameter. In an event, this refers to the element that received the event. In a function, in strict mode, this is undefined. In a function, this refers to the global object.
It has different values depending on where it is used: In a method, this refers to the owner object. JS Functions Function Definitions Function Parameters Function Invocation Function Call Function Apply Function Closures JavaScript treats the actualLogDecorator as the decorator function, so actualLogDecorator returns the descriptor which has the modified getFullName function definition. The JavaScript this keyword refers to the object it belongs to. JS Objects Object Definitions Object Properties Object Methods Object Display Object Accessors Object Constructors Object Prototypes Object Iterables Object Sets Object Maps Object Reference If it is the case, the function returns true Otherwise, it returns false. Inside the function, we checked if the population of the each city in the array is greater than 3 million.
JS Versions JS Versions JS 2009 (ES5) JS 2015 (ES6) JS 2016 JS 2017 JS 2018 JS IE / Edge JS History Code language: JavaScript (javascript) In this example, we called the filter () method of the cities array object and passed into a function that tests each element. JS Tutorial JS HOME JS Introduction JS Where To JS Output JS Statements JS Syntax JS Comments JS Variables JS Let JS Const JS Operators JS Arithmetic JS Assignment JS Data Types JS Functions JS Objects JS Events JS Strings JS String Methods JS String Search JS String Templates JS Numbers JS Number Methods JS Arrays JS Array Methods JS Array Sort JS Array Iteration JS Array Const JS Dates JS Date Formats JS Date Get Methods JS Date Set Methods JS Math JS Random JS Booleans JS Comparisons JS Conditions JS Switch JS Loop For JS Loop For In JS Loop For Of JS Loop While JS Break JS Iterables JS Sets JS Maps JS Typeof JS Type Conversion JS Bitwise JS RegExp JS Errors JS Scope JS Hoisting JS Strict Mode JS this Keyword JS Arrow Function JS Classes JS JSON JS Debugging JS Style Guide JS Best Practices JS Mistakes JS Performance JS Reserved Words