for..in vs for..v
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var testObj = {
'test' : '1',
'test2' : '2'
};
for( var v in testObj ){
console.log( v );
console.log( testObj[v] );
}
console.log( "=======" );
var testArr = [ '1', '2', '3', '4' ];
for( var v of testArr ){
console.log( v );
}
JavaScript
INFO