Use JavaScript switch statement

switch statement based on different conditions to perform different actions.

switch (expression) { 
     Case n- :
         block 
        BREAK; 
     Case n- :
         block 
        BREAK; 
     default: default block 
}
        

Code explanation:

  • Calculated once the switch expression
  • The value of the expression is compared with the value for each case of
  • If there is a match, then the association code execution

as follows:

Switch (. new new a Date () getDay ()) { 
    Case 0: 
        Day = "Sunday"; 
        BREAK; 
    Case. 1: 
        Day = "Monday"; 
         BREAK; 
    Case 2: 
        Day = "Tuesday"; 
         BREAK; 
    Case. 3: 
        Day = "Wednesday"; 
         BREAK; 
    Case. 4: 
        Day = "Thursday"; 
         BREAK; 
    Case. 5: 
        Day = "Friday"; 
         BREAK; 
    Case. 6: 
        Day = "Saturday"; 
}

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Origin www.cnblogs.com/qq976864507/p/12114173.html