1.1 KiB
1.1 KiB
id | title | challengeType | videoUrl | localeTitle |
---|---|---|---|---|
587d7b87367417b2b2512b40 | Compare Scopes of the var and let Keywords | 1 |
Description
undefined
Instructions
undefined
Tests
tests:
- text: ''
testString: 'getUserInput => assert(!getUserInput("index").match(/var/g),"<code>var</code> does not exist in code.");'
- text: ''
testString: 'getUserInput => assert(getUserInput("index").match(/(i\s*=\s*).*\s*.*\s*.*\1("|")block\s*scope\2/g), "The variable <code>i</code> declared in the if statement should equal "block scope".");'
- text: ''
testString: 'assert(checkScope() === "function scope", "<code>checkScope()</code> should return "function scope"");'
Challenge Seed
function checkScope() {
"use strict";
var i = "function scope";
if (true) {
i = "block scope";
console.log("Block scope i is: ", i);
}
console.log("Function scope i is: ", i);
return i;
}
Solution
// solution required