Find the minimum (a,b,c)
function min(a, b, c){
if(a < b){
if(a<c){
return a;
}else{
return c;
}
}
else{
if (b >c){
return b;
}else{
return c;
}
}
}
console.log(min(-3, 0,4));
console.log(min(-30, -10 ,-50));
Find the average of the number
var primes = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29];
var sum= 0;
for (i = 0; i < primes.length; i=i+1) {
console.log(primes[i]);
sum=sum+primes[i];
}
console.log("sum="+sum);
var average = sum / primes.length;
console.log("average="+ average);
Write a loop to create triangle.
#
#*
#*#
#*#*
#*#*#
#*#*#*
#*#*#*#
#*#*#*#*#
var line = "#";
for (var i = 1; i<8; i++) {
console.log(line);
if(i%2){
line=line+ "*";
}else{
line=line+ "#";
}
}
Base^exponent
function
power(base, exp) {
if (exp == 0)
return 1.0;
else if(exp >=1){
return base * power(base, exp - 1);
}else{
return (1.0/base) * power(base, exp +
1);
}
};
Find min,max,average of the array.
function
stat(arr){
var min =
arr[0];
var max =
arr[0];
var
average = 0;
for(var i
= 0; i < arr.length; i++) {
if(arr[i] < min) min = arr[i];
if(arr[i] > max) max = arr[i];
average += arr[i];
}
average
/= arr.length;
console.log(min,max,average);
}
True/False
function
arrayContains(array, string) {
for (var i = 0; i < array.length; i++) {
if (array[i] === string) {
return true;
}
}
return false;
Write a loop to create a triangle.
#
**
###
****
#####
******
#######
********
for (var
i = 7; i>=1; i--) {
var line= "";
for (var j=i; j<=7; j++){
line += "";
if(i%2){
line+="#"
}else{
line+="*"
}
}
console.log(line);
};
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