Case Analysis of Switch method in JavaScript

This article mainly explains "case Analysis of Switch method in JavaScript". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Next let the editor to take you to learn "Switch method in JavaScript case analysis" it!

Details of Switch in JavaScript

If more than one case matches a case value, select the first case.

If no matching case is found, the program continues to use the default label.

If the default label is not found, the program will continue with the statement after switch.

A strict comparison

Switch case uses strict comparison (=).

The value must be the same as the type to match.

Strict comparison can be true only if the operands are of the same type.

In this example, x will not match:

Example

Var x = "0"

Switch (x) {

Case 0:

Text = "Off"

Break

Case 1:

Text = "On"

Break

Default:

Text = "No value found"

}

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