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sort(), mutates the original array, and return the reference to original array and sorted. The toSorted() method of Array instances is the copying ver 阅读全文
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Array.prototype.splice()mutates the original array. To avoid mutation, we use Array.prototype.slice(). new method Array.prototype.toSpliced() return a 阅读全文
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Prevously, when we want to upate an item inside a array: const items = [ {id: 1, name: 'a'}, {id: 2, name: 'b'}, {id: 3, name: 'c'}, {id: 4, name: 'd' 阅读全文
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Sentiment (positive/negative) lamp_review = """ Needed a nice lamp for my bedroom, and this one had \ additional storage and not too high of a price p 阅读全文