var canvas = document.getElementById("m圜anvas") Ĭanvas. What are you trying to achieve, exactly This code will show the current mouse position: app.alert(Mouse position is: + this.mouseX +, + this.mouseY, 3). You can get the users mouse coordinates in three distinct ways in JavaScript: Relative to the browser window.
The e.clientX and e.clientY will get the mouse positions relative to the top of the document, to change this to be based on the top of the canvas we subtract the left and right positions of the canvas from the client X and Y.
DISPLAY MOUSE COORDINATES JAVASCRIPT HOW TO
This example will show how to get the mouse position relative to the canvas, such that (0,0) will be the top-left hand corner of the HTML5 Canvas. javascript mouse events detect mouse javascript mouseout vs mouseleave js event how to get mouse coordinates in javascript javascript canvas mousemove position of the mouse cursor javascript js detect mouse support get mouse position javascript what is the mouseover dom in javascript change the mouse pointer javascript Javascript.
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