05 2021 档案
摘要:1 var a = [1,2,3,4,5]; 2 var b=["hello","world", "js","java"]; 3 最终的结果是: 4 [1,2,3,4,5,6,"hello","world", "js","java"] 方法1:concat 1 c=a.concat(b);//会生成
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摘要:废话不多说直接代码测试去吧!!!! <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmln
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