while loop

                                    var i=1;
while(i<=10){
document.write(i + "<br>");
i++;}

                                    Create a loop that runs as long as i is less than 10, but increase i with 2 each time.

var i = 0

while(i < 10){
	console.log(i);
    i = i + 2;
}

                                    Create a loop that runs as long as i is less than 10.

var i = 0;

while(i < 10) {
	console.log(i); i++
}

                                    #include<stdio.h>

int main()
{
    printf("\n\n\t\tStudytonight - Best place to learn\n\n\n");

    /* 
        always declare the variables before using them 
    */
    int i = 0;  // declaration and initialization at the same time

    printf("\nPrinting numbers using while loop from 0 to 9\n\n");

    /* 
        while i is less than 10 
    */
    while(i<10)
    {
        printf("%d\n",i);

        /* 
            Update i so the condition can be met eventually 
            to terminate the loop 
        */
        i++;    // same as i=i+1;
      }
    printf("\n\n\t\t\tCoding is Fun !\n\n\n");
    return 0;
}

                                    
while (condition is true) {

  code to be executed;

 }