ES6—36: Array expansion method
Others
2021-03-02 04:16:21
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Array.form(): Convert pseudo-array to real array
Array.find() method
findIndex() method: find the position of the first element in the array that meets the conditions
Array.includes() method: indicates whether an array contains a given value
Origin blog.csdn.net/sinat_41696687/article/details/114250469