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Programmatically trigger touch event
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| # http://codepen.io/morewry/pen/pvLxPV | |
| # manually create touch event | |
| touchStartOn = (el, x = 0, y = 0) -> | |
| try | |
| e = document.createEvent('TouchEvent') | |
| e.initTouchEvent("touchstart", true, true) | |
| catch err | |
| try | |
| e = document.createEvent('UIEvent') | |
| e.initUIEvent("touchstart", true, true) | |
| catch err | |
| e = document.createEvent('Event') | |
| e.initEvent("touchstart", true, true) | |
| e.targetTouches = [ | |
| pageX: x | |
| pageY: y | |
| ] | |
| el.dispatchEvent(e) | |
| touchEndOn = (el, x = 0, y = 0) -> | |
| try | |
| e = document.createEvent('TouchEvent') | |
| e.initTouchEvent("touchend", true, true) | |
| catch err | |
| try | |
| e = document.createEvent('UIEvent') | |
| e.initUIEvent("touchend", true, true) | |
| catch err | |
| e = document.createEvent('Event') | |
| e.initEvent("touchend", true, true) | |
| e.changedTouches = [ | |
| pageX: x | |
| pageY: y | |
| ] | |
| el.dispatchEvent(e) | |
| # artificially trigger on a button | |
| button = document.getElementById("button") | |
| button.addEventListener "touchstart", (e) -> console.log e, "touchstart" | |
| button.addEventListener "touchend", (e) ->> console.log e, "touchend" | |
| touchStartOn(button, 5, 5) | |
| touchEndOn(button, 10, 10) |
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