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JavaScript - 从数组中删除

转载 作者:行者123 更新时间:2023-11-30 07:17:04 25 4
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var arr = [ 4, "Pete", "test", 8, "John", "", "test" ];

如何从此数组中删除值 test 和空字符串?最好的方法是什么?

最佳答案

var arr = [ 4, "Pete", "test", 8, "John", "", "test" ]; 
var l = arr.length;

while( l-- ) {
if( arr[l] === "test" || arr[l] === "" ) {
arr.splice(l, 1);
}
}

//> arr
//[4, "Pete", 8, "John"]

关于JavaScript - 从数组中删除,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/11845056/

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