For Loop example

1<script type= "Text/javascript" >2 3     //loop for Loop4     //looping through a function (executing a piece of code)5     //four elements 1. Loop initial value 2. Loop condition 3. State Change 4. Loop Body6        7        8     //first for Loop9     //The first entry for the for Loop executes the initial value i=0, then the condition judgment i<10; the Loop body alert (i) and the state change is performed i++Ten     //The second cycle is a direct condition to determine the i<10; cyclic body alert (i), and the re-state changes i++ to loop back and forth until the condition is judged i<10; One      for(vari=0;i<10;i++) A     { - alert (i); -          the     } -      -  -  +  -  + //i++; equivalent to i=i+1; A //++i; equivalent to i=i+1; at  - varA = 0; - varb = a++;//If you use a++, first give the value of a to B, itself a plus one if you use ++a A to add a first, and then a value to B -  - alert (b); -  in  -  to  + //for loop example output 100 of its number and even -  the     varJS = "";//store Odd *      $     varOS = "";//Storing even numbersPanax Notoginseng      -      for(vari=1;i<100;i++)//I starting from 1; I less than 100, once per cycle plus one i++ the     { +         if(i%2 = = 0) A         { theOS = os+i+ "|";//even +         } -             Else $             { $js = js+i+ "|";//Odd -             } -      the      -     }Wuyi      thealert (OS);//Output Even -alert (JS);//output Odd Wu  -  About  $ //example takes 100 or 7 related numbers. - /*alert (parseint (78/10) ==7);*/ -  - vars = ""; A  +  for(vari=0;i<100; i++)       the{//the relationship between the two -     if(I%7==0 | | i%10==7 | | parseint (I/10) ==7) $     { thes = s+i+ "|"; the          the     } the  - } in  the alert (s); the  About  the  the  the  +      -      the     //Example! Bayi      the     //sum of numbers within 100 the      -     varsum = 0 -       for(vari = 0; i<100; i++) the      { the         //sum = Sum +i; the           theSum + =i; -      } the alert (sum); the      the       //ask for factorial within 1094       varJC = 1; the      for(varI=1; i<10; i++) the     { theJC = jc*I98     } About alert (JC); -     101     102 103 104     //Output Multiplication Table the     106     107     vars = "";108     109      for(varI=1; i<10; i++) the     {111          for(varJ=1; j<10;j++) the         {113             if(j>=i) the             { the                             varCJ = i*J; thes = s+i+ "multiplied by" +j+ "equals" +cj+ "|";117                 118             }119          -         }121     122     123     }124      the     126 alert (s);127      -     129      the     131     //basketball fell from 5 meters high, the height of each bounce is the original 30%, after a few bounces, the height of the blue ball is 0.01 meters.  the      varGD = 5;//Basketball Initial Height133      varCS =0;134       while(true)135      {136cs++;137GD = gd*0.3;138          if(gd<0.1)139          { $               Break;141          }142      }143 alert (CS);144     145     146 147 148</script>149  Max 153</body>154

For Loop example