Identify the syntax for looping through a collection of child nodes using the counter variable method.
A. for (var i = 0; i< node.length.node; i++) {commands}
B. for (var i = 0; i< node.childNodes.length; i++) {commands}
C. for (var i = 1; i< node.childNodes.length; i--) {commands}
D. for (var i = 1; i< childNodes.length; i++) {commands}
Answer: B
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