It is simple you are putting value at 0 of [1,2,3] to c1 which is a variable and so on like that c2, c3 stores value for index 1, 2.
Read this: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Destructuring_assignment
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It is simple you are putting value at 0 of [1,2,3] to c1 which is a variable and so on like that c2, c3 stores value for index 1, 2.
Read this: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Destructuring_assignment