How to use 'javascript code list' in JavaScript

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583function getCodeForList(list, key) {
584 for(var i = 0; i < list.length; i++) {
585 if(list[i][0] == key) {
586 return list[i][1];
587 }
588 }
589 return list[0][1]; // Default to 1st item of the list (Should never be triggered)
590};
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