--- title: Comparison with the Equality Operator --- # Comparison with the equality operator --- ## Problem Explanation _Add the equality operator to the indicated line so that the function will return "Equal" when `val` is equivalent to 12._ --- ## Hints ### Hint 1 Remember that _equality is different from assignment (`=`), which assigns the value at the right of the operator to a variable in the left._1 --- ## Solutions
Solution 1 (Click to Show/Hide) ```javascript function testEqual(val) { if (val == 12) { // Change this line return "Equal"; } return "Not equal"; } // Change this value to test testEqual(10); ``` #### Code Explanation The function first evaluates `if` the condition `(val == 12)` evaluates to `true`. If it does, it returns the statement between the curly braces ("Equal"). If it doesn't, it returns the next `return` statement outside them ("Not equal"). #### Relevant Links - 1. ["Basic JavaScript: Comparison with the Equality Operator", fCC lesson at *JavaScript Algorithms And Data Structures Certification*](https://learn.freecodecamp.org/javascript-algorithms-and-data-structures/basic-javascript/comparison-with-the-equality-operator) - ["Equality operator" - *MDN JavaScript reference*](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Comparison_Operators#Equality_())