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  1. I have three functions. The second function shown below named draw() defines a local variable named canvasData in which the base64 code from canvas is stored.
    stackoverflow.com/questions/15279373/​javascript-variable... - Cached
  2. JavaScript variables are \"containers\" for storing information: Example. var x=5; var y=6; ... After the declaration, the variable is empty (it has no value).
    w3schools.com/js/js_variables.asp - Cached
  3. javascript & checking empty variables ... korkus2000 msg:1485554 4:02 pm on Feb 13, 2004 (gmt 0) So is the variable null?
    www.webmasterworld.com/forum91/1268.htm
  4. It is possible to define the variable, ... no matter where you choose to define your variable, the JavaScript engine will create ... all of which will be empty: ...
    www.howtocreate.co.uk/tutorials/​javascript/variables - Cached

  5. JavaScript syntax - Wikipedia, the free encyclopedia

    Variables in standard JavaScript have no type attached, ... and forward reference is not possible. ... -0, null, NaN, undefined, and the empty string ...
    en.wikipedia.org/wiki/JavaScript_syntax - Cached
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  6. The variables in your JavaScript code may be \"empty,\" not initialized (never assigned a value) or not declared. Empty values are based on type of the variable. Empty ...
    www.ehow.com/how_6128632_check-empty-​var-javascript.htm - Cached
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  7. The secret to our solution lies in how JavaScript handles undefined variables ... as possible without ... null-and-empty-variables-in-javascript
    davidbcalhoun.com/...null-and-empty-​variables-in-javascript - Cached
  8. We first declared an empty string: the JavaScript interpreter now understands the ... of uninitialized JavaScript variable). ... memory-efficient as possible, ...
    freewebdesigntutorials.com/​javaScriptTutorials/jsString...
  9. How to declare variables and fun ctions in JavaScript. Categories Home HTML HTML5 CSS CSS3 JavaScript ... and gives it a string value of empty space. 2. ...
    www.pageresource.com/jscript/jvar.htm - Cached
  10. In JavaScript, a variable contains a value, such as \"hello\" or 5. When you use the variable, you refer to the data it represents, for example NumberOfDaysLeft ...
    msdn.microsoft.com/en-us/library/ie/​67defydd(v=vs.94) - Cached
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