js method to get array length

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In js, you can use the length attribute of the array object to get the length of the array. This attribute can set or return the number of elements in the array. You only need to use the "array.length" statement to return a value representing the number of elements of the array object. That is the length value. PHP Chinese website also provides related downloads of JavaScript arrays, related courses and other content for everyone to download and use for free.