title: Pass a variable value from javascript value to php variable
body: <p>I would like to pass a text string to a php file,</p>
  
  <p>Here is my code:</p>
  
  <pre><code>var t2 = new Text(figure_defaultFigureTextStr, x, y + figure_defaultFigureRadiusSize/2,  
  figure_defaultFigureTextFont, figure_defaultFigureTextSize);
  
  t2.style.fillStyle = figure_defaultFillTextStyle;
  
  f.addPrimitive(t2);
  </code></pre>