Question

80

rated 0 times [ 87] [ 7] / answers: 1 / hits: 18981 / 15 Years ago, thu, may 28, 2009, 12:00:00

How can i concatenate var names to declare new vars in javascript?:

var foo = 'var';

var bar = 'Name';

How can i declare variable varName?

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3 Years ago

answered 15 Years ago zariahdiamondz · Accepted Answer

Try something like:

window[foo + bar] = whatever; 

alert(varName);

do not use the eval function unless you are absolutely certain about what's going in. window[] is much safer if all you're doing is variable access