Question

88

rated 0 times [ 91] [ 3] / answers: 1 / hits: 59465 / 15 Years ago, sat, january 30, 2010, 12:00:00

What does the $() function do in the following example?

function test(){

    var b=$('btn1');

    eval(b);

}

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answered 15 Years ago johnnaj · Accepted Answer

That's not part of ECMAScript (JavaScript). It's just a function defined by some library of yours. Usually jQuery or PrototypeJS.