Files

34 lines
1.2 KiB
JavaScript

//////////////////////////////////////////////////////////////////////
// Call a function before it's declared
//////////////////////////////////////////////////////////////////////
//Function call and console logging BEFORE function decleration
console.log(simple_string_reverser("Here is some text to reverse!")); //Workss
function simple_string_reverser(input_word) {
if(typeof(input_word) != 'string'){
console.log("Error. Wrong input type.");
return;
}
var new_simple_string = "";
var input_length = input_word.length;
for(var i = 0 ; i < input_word.length ; i++) {
new_simple_string += input_word[input_length-1-i];
}
return new_simple_string;
}
//////////////////////////////////////////////////////////////////////
// Call a function assigned to a variable before it's declared
//////////////////////////////////////////////////////////////////////
console.log(one_year_ago_date_string()); //Doesn't work
var one_year_ago_date_string = function(){
var temp_date = new Date();
temp_date.setFullYear(temp_date.getFullYear()-1);
return temp_date.toDateString();
}
console.log(one_year_ago_date_string()); //Works