![]() ![]() JS Graphics JS Graphics JS Canvas JS Plotly JS Chart.js JS Google Chart JS D3. JS vs jQuery jQuery Selectors jQuery HTML jQuery CSS jQuery DOM 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 ![]() Sets or returns the CORS settings of an image. Returns whether or not the browser is finished loading an image. Create a Simple Color Picker using JavaScript Last Updated : 05 Jan, 2022 Read Discuss Courses Practice Video It is quite easy to develop such a client-side application. Sets or returns the value of the border attribute of an image. JS AJAX AJAX Intro AJAX XMLHttp AJAX Request AJAX Response AJAX XML File AJAX PHP AJAX ASP AJAX Database AJAX Applications AJAX Examples Sets or returns the value of the alt attribute of an image. (if y<0, then y0 ) The step function does the animation. JS Web APIs Web API Intro Web Forms API Web History API Web Storage API Web Worker API Web Fetch API Web Geolocation API The delta function make sure that each animation will keep still for a while then move to the next image. JS Browser BOM JS Window JS Screen JS Location JS History JS Navigator JS Popup Alert JS Timing JS Cookies And if it’s the last image, it calls the goBack function to slide to the first image. The callback function will make sure there is a loop for all images. 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 The delta function make sure that each animation will keep still for a while then move to the next image. Useful to make changes on very small images such as 'x.png' visible. tZoom (5) Set the image to print at 5x size on screen. image new SimpleImage ('flowers.jpg') Set the variable image to hold the 'flowers.jpg' image. JS Async JS Callbacks JS Asynchronous JS Promises JS Async/Await For reference, here are all the functions, such as tRed ( number ) to load and manipulate images. ![]() JS Classes Class Intro Class Inheritance Class Static ![]() JS Functions Function Definitions Function Parameters Function Invocation Function Call Function Apply Function Bind Function Closures JS Objects Object Definitions Object Properties Object Methods Object Display Object Accessors Object Constructors Object Prototypes Object Iterables Object Sets Object Maps Object Reference Add the new head to the beginning of snake bodyĬonst has_eaten_food = snake.x = foodX & snake.y = foodY ĭocument.getElementById('score').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 BigInt JS Number Methods JS Number Properties 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 If Else 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 Precedence JS Errors JS Scope JS Hoisting JS Strict Mode JS this Keyword JS Arrow Function JS Classes JS Modules JS JSON JS Debugging JS Style Guide JS Best Practices JS Mistakes JS Performance JS Reserved Words The number of coordinates in the object will be equal to the length of the snake. Thus, to create a horizontal snake in the middle of the canvas, at (200, 200), we list the co-ordinate of each body part of the snake. Now, for the snake! We need to specify the initial location of our snake on the canvas by representing the snake as an array of coordinates. ![]()
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