Name
for/in — NN 2 IE J1 ECMA 1
Synopsis
A variation of the regular for
loop that can
extract the property names and values of an object.
Syntax
for (varName
inobjectRef
) {statements
}
Example
function showProps() { objName = "image" obj = document.images[0] var msg = "" for (var i in obj) { msg += objName + "." + i + "=" + obj[i] + "\n" } alert(msg) }
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