JS learning.txt

 //code 1[Refactoring]
input=prompt("Enter one  letter");
le=['a','b','c','d','e','f','g','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'];
 for(i=0;i<26;i++)
{ bin=(le[i]==input)?1:0; console.log(bin);}
//code 2
food=['Rice and Stew','Fried plantain with pepper','Jollof and chicken']; 
for(i=0;i<food.length;i++){ console.log(i+"."+food[i]);}; price=['100','40','70'];
input=prompt("Select an option"); check=0;
for(i=0;i<food.length;i++){ check=(food[i]===food[input])?check:'false';};

//code 3
// Order food
try{food=['Rice and Stew','Fried plantain with pepper','Jollof and chicken']; 
console.log("Select an option");for(i=0;i<food.length;i++){ console.log(i+"."+food[i]);};
price=['100','40','70'];input=prompt("Select an option"); 
console.log("\t You ordered "+food[input]+"\n" +"Price: "+price[input]+" cedis\n Thanks for ordering ");} 
catch{ console.log("Error");}

// code 4 tells us whether user request is found in food list .
food=['Rice and Stew','Fried plantain with pepper','Jollof and chicken']; 
for(i=0;i<food.length;i++){ console.log(i+"."+food[i]);}; price=['100','40','70'];
input=prompt("Select an option"); check=0;console.log("My input fooling is "+input); input=parseInt(input);
for(i=0;i<food.length;i++){ console.log("Hello"+i+":");if(i==input){'True';break;} else {'false';};}

code5 food=['Rice and Stew','Fried plantain with pepper','Jollof and chicken']; 
for(i=0;i<food.length;i++){ console.log(i+"."+food[i]);}; price=['100','40','70'];
input=prompt("Select an option"); check=0;console.log("My input fooling is "+input); input=parseInt(input);
for(i=0;i<food.length;i++){ console.log("Hello"+i+":");if(i==input){'True';console.log("Ordered food is found ");break;} else {'false';};}

//code 6 
input=prompt("Enter one  letter");
le=['a','b','c','d','e','f','g','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z']
 for(i=0;i<26;i++)
{ {bin=(le[i]==input)?1 :0;};console.log(bin);}