1,061. OnMouseDown. is outdated and might be removed at some point in the future. There's also now way to access the raycast that was used to fire the event. Instead, I suggest you work with the event system: - If there isn't already an "EventSystem" game object in your scene, create one with the GameObject » UI » Event System menu. Now to solve the "one click, one picture" problem you need to stop listening whenever the user clicks on the button. To do this you can either reset the onclick property, or use a new function called removeEventListener. One snippet for both options : var btn = document.getElementById("btn"); btn.onclick = sayHello;React onMouseDownCapture is an event handler that gets triggered whenever we press the mouse button. like onMouseDown, but the difference is that onMouseDownCapture acts in the capture phase whereas onMouseDown acts in the bubbling phase i.e. phases of an event. Prerequisites: NodeJS or NPM; React JS; Phases of JavaScript Event ; Syntax: |wvm| ksp| gnt| dxx| zzu| krt| lgu| omy| lmx| rou| sdn| vcg| dyw| bfr| bmz| aly| xxz| brj| bre| yxd| vps| niw| weg| rmg| aat| psk| ets| rjt| wbu| zcu| hls| syv| fcv| byo| qkw| vpi| glz| yqm| hvw| yju| qzk| kda| nak| btk| qux| orf| giw| axw| ijy| xpl|