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  • Code
    export function takeANumber (text: string): number {
      // Don't Change This Variable
      let result: number = parseInt(text.slice(1));
      
      return result;
    }
    
    takeANumber("B0002")
    
    takeANumber("B0000001")
    
    takeANumber("B0000004")
    Preloaded Code
    export function takeANumber (text: string): number {
      // Don't Change This Variable
      let result: number = 0;
      // You Can Code Below Here
      
      return result;
    }
    Test Cases
    // See https://www.chaijs.com for how to use Chai.
    import { assert } from "chai";
    
    import { takeANumber } from "./solution";
    
    // TODO Add your tests here
    describe("Testing_1", function() {
      it("Checking Code", function() {
        // assert.strictEqual(1 + 1, 2);
        assert.strictEqual(takeANumber("B0002"), 2);
        assert.strictEqual(takeANumber("B0000001"), 1);
        assert.strictEqual(takeANumber("B0000004"), 4);
      });
    });
    
  • Code
    • export function takeANumber (text: string): number {
    • // Don't Change This Variable
    • let result: number = 0;
    • // You Can Code Below Here
    • let result: number = parseInt(text.slice(1));
    • return result;
    • }
    • }
    • takeANumber("B0002")
    • takeANumber("B0000001")
    • takeANumber("B0000004")