AlgoDaily - Build a Calculator

Your Submissions

You haven't submitted any code for this challenge yet. Solve the problem by passing all the test cases, and your submissions will appear here.

xxxxxxxxxx
 
var assert = require('assert');
​
function calculator(str) {
  // implement this method
  return str;
}
​
try {
  assert.equal(calculator('2 + 2'), 4);
​
  console.log('PASSED: ' + "assert.equal(calculator('2 + 2'), 4)");
} catch (err) {
  console.log(err);
}
​
try {
  assert.equal(calculator('(2+2) - 3'), 1);
​
  console.log('PASSED: ' + "assert.equal(calculator('(2+2) - 3'), 1)");
} catch (err) {
  console.log(err);
}
​

OUTPUT

Results will appear here.