Module-Structuring-and-Testing-Data/Sprint-2/1-key-errors/2.js at 7bc12350b1e8d366b5a24290967f0dcf6a8c49fe · mjm-git185/Module-Structuring-and-Testing-Data · GitHub

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// Predict and explain first BEFORE you run any code...

// this function should square any number but instead we're going to get an error
// // There is no "num" veriabal defined. num should be in the beackets


// // =============> write your prediction of the error here

// function square(3) {
//     return num * num;
// }

// // // // =============> write the error message here
// // // /home/martinmclean158/Module-Structuring-and-Testing-Data/Sprint-2/1-key-errors/0.js:8
// // /home/martinmclean158/Module-Structuring-and-Testing-Data/Sprint-2/1-key-errors/2.js:10
// // function square(3) {
//                 ^

// SyntaxError: Unexpected number

// SyntaxError: Identifier 'str' has already been declared

// =============> explain this error message here

// Finally, correct the code to fix the problem

// =============> write your new code here

function square(num) {
    return num * num;
}
console.log(square(3)); // should print 9