去除字符串或数组里相邻重复的项
function uniqueInOrder (iterable) {
return [].filter.call(iterable, (function (a, i) {
return iterable[i - 1] !== a
}));
}
var arr = [1,2,2,33,33]
uniqueInOrder(arr)// [1, 2, 33]
function uniqueInOrder (iterable) {
return [].filter.call(iterable, (function (a, i) {
return iterable[i - 1] !== a
}));
}
var arr = [1,2,2,33,33]
uniqueInOrder(arr)// [1, 2, 33]
本文标题:去除字符串或数组里相邻重复的项
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