if (condition) {	// statement
} else if(condition){	// statement
}else{ // statement
}

var init_value = 0;
if(init_value > 0){
return true;
} else {
return false;
}

if (condition) {	// your code here
} else if(condition){	// code to run if condition is true
}else{ // code to run if condition is false
}

if(condition){	//action to take if condition is met
} else if(condition){ //action to take if first condition is not met but there is a second condition
} else{ //actioon to take if all conditions are not met
}