dcldesign code

Javascript

Page Discussion

Trigger a function in an iframe in the page[1]Edit

document.getElementById('myFrame').contentWindow.abc();

Get bounding box of text object on canvas[2]Edit

var text_width = ctx.measureText("some text").width;

Serialize / Deserialize array[3]Edit

var arr = [ 1, 2, 3 ];
var serializedArr = JSON.stringify( arr );
// "[1, 2, 3]"
var unpackArr = JSON.parse( serializedArr );
// identical array to arr
  1. ↑ https://stackoverflow.com/questions/22147798/call-javascript-function-defined-inside-iframe
  2. ↑ https://stackoverflow.com/questions/14836350/how-to-get-the-bounding-box-of-a-text-using-html5-canvas
  3. ↑ https://stackoverflow.com/questions/11312046/serializing-and-unserializing-an-array-in-javascript
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