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Multiply numbers using the forEach method
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| console.log("this is my test page:"); | |
| //1. need a set of numbers to multiply | |
| let myNumbers = [10, 15]; | |
| console.log("This is my original Array", myNumbers); | |
| //2. done need a function to multiply things | |
| // we need an parameter to pass into our function | |
| function multiplyNumbers(someParameter) { | |
| console.log("inside my function, This is my parameter", someParameter); | |
| //declares a variable to multiply by | |
| let multiplicationTotal = 1; | |
| console.log( | |
| "This is multiplicationTotal before for each:", | |
| multiplicationTotal | |
| ); | |
| // forEach method that goes through each element of the someParameter array and multiplies each element times itself. | |
| someParameter.forEach((someParameterElement) => { | |
| //logs each element of someParameterElement to the console | |
| console.log("This is a cool element in my function:", someParameterElement); | |
| //performs multiplication of each element of someParameterElement | |
| multiplicationTotal *= someParameterElement; | |
| }); | |
| // console.log("After the for each method", multiplicationTotal); | |
| // we need a formula to multiply our numbers | |
| return multiplicationTotal; | |
| } | |
| //3. done need to call the function | |
| console.log( | |
| "This is the call of my function and should return a value:", | |
| multiplyNumbers(myNumbers) | |
| ); // This line calls our multiplyNumbers Function |
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