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var empty=[];
var numbers=[‘zero’,’one’,’two’,’three’,’four’,’five’,’six’,’seven’,’eight’,’nine’];
empty[1] //undefined
numbers[1] //’one’
empty.length //0
numbers.length //10
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KE.version = '3.4.1';
KE.lang = {
source : 'Çл»Ä£Ê½',
undo : 'ºóÍË(Ctrl+Z)',
redo : 'ǰ½ø(Ctrl+Y)',
cut : '¼ôÇÐ(Ctrl+X)',
copy : '¸´ÖÆ(Ctrl+C)',
paste : 'Õ³Ìù(Ctrl+V)'
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