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fix issue where emulator app tries to call update prior to it being… #102

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fix issue where emulator app tries to call update prior to it being… #102

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5 changes: 5 additions & 0 deletions example/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -144,6 +144,11 @@ <h4>Loading tool set...</h4>
var socket = io();
var runningTest = false;
var $draw = $('#drawarea');

// initially set "update" function to NOOP in case we're already getting websocket messages
// TODO: don't start listening to websocket until the update method is actually set
$draw.update = function() {};

var pen = {};
var lastPen = {};
var resumePen = null;
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