trick-1.js

/**
Fix this code
var multiplyByIndex = [];

for (var i = 0; i < 100; i ++) {
  multiplyByIndex[i] = function(inputNum) {
    return inputNum * i;
  };
}
multiplyByIndex[5](2)
output: 200
*/
var multiplyByIndex = [];

for (var i = 0; i < 100; i ++) {
  multiplyByIndex[i] = (function(i) {
    return function(inputNum){ 
        return inputNum * i;
    };
  })(i);
}